publications

:: journal articles (39)

• 2024 Alexander De Klerck and Lorenz Demey, 'Alpha-Structures and Ladders in Logical Geometry', accepted for publication in Studia Logica (31 pp.).

• 2024 Lorenz Demey and Hans Smessaert, 'Aristotelian and Boolean Properties of the Keynes-Johnson Octagon of Opposition', accepted for publication in Journal of Philosophical Logic (26 pp.). (Available online at SpringerLink.)

• 2024 Alexander De Klerck, Leander Vignero and Lorenz Demey, 'Morphisms Between Aristotelian Diagrams', accepted for publication in Logica Universalis (35 pp.). (Available online in open-access at SpringerLink.)

• 2024 José David García-Cruz and Lorenz Demey, 'Aristotelian Diagrams for the Ancient Discussion on Privative and Infinite Negation', accepted for publication in Logique et Analyse (36 pp.). 

• 2024 Lorenz Demey and Atahan Erbas, 'Boolean Subtypes of the U4 Hexagon of Opposition', Axioms 13(2): 76 (20 pp.). (Available online in open-access at MDPI.)

• 2023 Lorenz Demey and Stef Frijters, 'Logic-Sensitivity and Bitstring Semantics in the Square of Opposition', Journal of Philosophical Logic 52: 1703 - 1721. (Available online at SpringerLink.)

• 2023 Stef Frijters and Lorenz Demey, 'The Modal Logic of Aristotelian Diagrams', Axioms 12(5): 471 (26 pp.). (Available online in open-access at MDPI.)

• 2023 Hans Smessaert and Lorenz Demey, 'Aristotelian Diagrams for the Proportional Quantifier 'Most'', Axioms 12(3): 236 (13pp.). (Available online in open-access at MDPI.)

• 2022 Hans Smessaert and Lorenz Demey, 'On the Logical Geometry of Geometric Angles', Logica Universalis 16: 581 - 601. (Available online at SpringerLink.)

• 2022 Hans Smessaert and Lorenz Demey, 'On the Ubiquity of Symmetry in Logical Geometry', Symmetry: Art and Science 2022 (1-4): 356 - 361. 

• 2021 'Aristotelian Diagrams for Semantic and Syntactic Consequence', Synthese  198: 187 - 207. (Available online at SpringerLink.)

• 2021 'Logic-Sensitivity of Aristotelian Diagrams in Non-Normal Modal Logics', Axioms  10(3): 128 (25pp.). (Available online in open-access at MDPI.)

• 2021 Christophe Geudens and Lorenz Demey, 'On the Aristotelian Roots of the Modal Square of Opposition', Logique et Analyse 255: 313 - 348.

• 2020 'Between Square and Hexagon in Oresme's Livre du Ciel et du Monde', History and Philosophy of Logic  41: 36 - 47. (Available online at Taylor & Francis Online.)

• 2020 'Mathematization and Vergessenmachen in the Historiography of Logic', History of Humanities  5: 51 - 74. (Available online at University of Chicago Press.)

• 2020 Leander Vignero and Lorenz Demey, 'The Perfect Surprise: A New Analysis in Dynamic Epistemic Logic', Logic Journal of the IGPL  28: 341 - 362. (Available online at Oxford University Press.)

• 2019 'A Hexagon of Opposition for the Theism/Atheism Debate', Philosophia  47: 387 - 394. (Available online at SpringerLink.)

• 2019 'Aristotelian Diagrams in the Debate on Future Contingents', Sophia  58: 321 - 329. (Available online at SpringerLink.)

• 2019 'Boolean Considerations on John Buridan's Octagons of Opposition', History and Philosophy of Logic  40: 116 - 134. (Available online at Taylor & Francis Online.)

• 2019 'Metalogic, Metalanguage and Logical Geometry', Logique et Analyse  248: 453 - 478.

• 2018 'Computing the Maximal Boolean Complexity of Families of Aristotelian Diagrams', Journal of Logic and Computation  28: 1323 - 1339. (Available online at Oxford University Press.)

• 2018 'The Porphyrian Tree and Multiple Inheritance: A Rejoinder to Tylman on Computer Science and Philosophy', Foundations of Science  23: 173 - 180. (Available online at SpringerLink.)

• 2018 Lorenz Demey and Hans Smessaert, 'Combinatorial Bitstring Semantics for Arbitrary Logical Fragments', Journal of Philosophical Logic  47: 325 - 363. (Available online at SpringerLink.)

• 2018 Lorenz Demey and Hans Smessaert, 'Geometric and Cognitive Differences between Aristotelian Diagrams for the Boolean Algebra B_4', Annals of Mathematics and Artificial Intelligence  83: 185 - 208. (Available online at SpringerLink.)

• 2017 'Using Syllogistics to Teach Metalogic', Metaphilosophy  48: 575 - 590. (Available online at Wiley.)

• 2017 Lorenz Demey and Hans Smessaert, 'Logical and Geometrical Distance in Polyhedral Aristotelian Diagrams in Knowledge Representation', Symmetry  9(10): 204 (22pp.). (Available online in open-access at MDPI.)

• 2017 Lorenz Demey and Philipp Steinkrüger, 'De logische geometrie van Johannes Buridanus' modale achthoek [The Logical Geometry of John Buridan's Modal Octagon]', Tijdschrift voor Filosofie  79: 217 - 238. (Available online at Peeters Online Journals.)

• 2017 Luca Gili and Lorenz Demey, 'Thomas van Aquino, niet-normale modale logica's en het probleem van toekomstige contingenties [Thomas Aquinas, Non-Normal Modal Logics and the Problem of Future Contingents]', Tijdschrift voor Filosofie  79: 259 - 276. (Available online at Peeters Online Journals.)

• 2017 Hans Smessaert and Lorenz Demey, 'Duality Patterns in 2-PCD Fragments', South American Journal of Logic  3: 225 - 272.

• 2016 'De dynamische wending in de epistemische logica [The Dynamic Turn in Epistemic Logic]', Tijdschrift voor Filosofie  78: 365 - 391. (Available online at Peeters Online Journals.)

• 2016 Lorenz Demey and Hans Smessaert, 'Duality in Logic and Language', Internet Encyclopedia of Philosophy  1 - 37. (Available online.)

• 2016 Lorenz Demey and Hans Smessaert, 'Metalogical Decorations of Logical Diagrams', Logica Universalis  10: 233 - 292. (Available online at SpringerLink.)

• 2015 'The Dynamics of Surprise', Logique et Analyse  230: 251 - 277.

• 2014 'Agreeing to Disagree in Probabilistic Dynamic Epistemic Logic', Synthese  191: 409 - 438. (Available online at SpringerLink.)

• 2014 'Ockham on the (In)fallibility of Intuitive Cognition', Logical Analysis and History of Philosophy  17: 193 - 209.

• 2014 Hans Smessaert and Lorenz Demey, 'Logical Geometries and Information in the Square of Oppositions', Journal of Logic, Language and Information  23: 527 - 565. (Available online at SpringerLink.)

• 2013 'Contemporary Epistemic Logic and the Lockean Thesis', Foundations of Science  18: 599 - 610. (Available online at SpringerLink.)

• 2011 'Some Remarks on the Model Theory of Epistemic Plausibility Models', Journal of Applied Non-Classical Logics  21: 375 - 395. (Available online at Taylor & Francis Online.)

• 2009 'Een geünificeerde theorie van bepaalde en onbepaalde beschrijvingen [A Unified Theory of Definite and Indefinite Descriptions]', Algemeen Nederlands Tijdschrift voor Wijsbegeerte  101: 82 - 98. 

:: book chapters (35)

• 2024 Claudia Anger and Lorenz Demey, 'The Region Connection Calculus, Euler Diagrams and Aristotelian Diagrams', in Diagrammatic Representation and Inference, Jens Lemanski, Mikkel Willum Johansen, Emmanuel Manalo, Petrucio Viana, Reetu Bhattacharjee and Richard Burns (eds.), Lecture Notes in Computer Science (LNCS) NNNN, Springer, Cham, pp. XX - YY.

• 2024 Alexander De Klerck, Leander Vignero and Lorenz Demey, 'Category Theory for Aristotelian Diagrams: The Debate on Singular Propositions', in Diagrammatic Representation and Inference, Jens Lemanski, Mikkel Willum Johansen, Emmanuel Manalo, Petrucio Viana, Reetu Bhattacharjee and Richard Burns (eds.), Lecture Notes in Computer Science (LNCS) NNNN, Springer, Cham, pp. XX - YY.

• 2024 Lorenz Demey and Hans Smessaert, 'Euler Diagrams, Aristotelian Diagrams and Syllogistics', in Diagrammatic Representation and Inference, Jens Lemanski, Mikkel Willum Johansen, Emmanuel Manalo, Petrucio Viana, Reetu Bhattacharjee and Richard Burns (eds.), Lecture Notes in Computer Science (LNCS) NNNN, Springer, Cham, pp. XX - YY.

• 2022 Lorenz Demey and Hans Smessaert, 'A Database of Aristotelian Diagrams: Empirical Foundations for Logical Geometry', in Diagrammatic Representation and Inference, Valeria Giardino, Sven Linker, Richard Burns, Francesco Bellucci, Jean-Michel Boucheix and Petrucio Viana (eds.), Lecture Notes in Computer Science (LNCS) 13462, Springer, Cham, pp. 123 - 131.

• 2022 Lorenz Demey and Hans Smessaert, 'From Euler Diagrams to Aristotelian Diagrams', in Diagrammatic Representation and Inference, Valeria Giardino, Sven Linker, Richard Burns, Francesco Bellucci, Jean-Michel Boucheix and Petrucio Viana (eds.), Lecture Notes in Computer Science (LNCS) 13462, Springer, Cham, pp. 279 - 295.

• 2022 Anna-Sophie Heinemann and Lorenz Demey, 'Augustus De Morgan's Unpublished Octagon of Opposition', The Exoteric Square of Opposition, Jean-Yves Beziau and Ioannis Vandoulakis (eds.), Springer, Cham, pp. 141 - 169.

• 2022 Hans Smessaert and Lorenz Demey, 'Aspect Shifting in Aristotelian Diagrams', in Diagrammatic Representation and Inference, Valeria Giardino, Sven Linker, Richard Burns, Francesco Bellucci, Jean-Michel Boucheix and Petrucio Viana (eds.), Lecture Notes in Computer Science (LNCS) 13462, Springer, Cham, pp. 226 - 234.

• 2021 'Aristotelische diagrammen: eeuwenoud, springlevend. Een stand van zaken in de logische meetkunde [Aristotelian diagrams: centuries old, alive and kicking. The state of affairs in logical geometry]', Lessen voor de eenentwintigste eeuw 27, Bart Pattyn and Pieter d'Hoine (eds.), Universitaire Pers Leuven, Leuven, pp. 233 - 259.

• 2021 Jens Lemanski and Lorenz Demey, 'Schopenhauer's Partition Diagrams and Logical Geometry', in Diagrammatic Representation and Inference, Amrita Basu, Gem Stapleton, Sven Linker, Catherine Legg, Emmanuel Manalo and Petrucio Viana (eds.), Lecture Notes in Computer Science (LNCS) 12909, Springer, Berlin, pp. 149 - 165.

• 2021 Hans Smessaert, Atsushi Shimojima and Lorenz Demey, 'On the Cognitive Potential of Derivative Meaning in Aristotelian Diagrams', in Diagrammatic Representation and Inference, Amrita Basu, Gem Stapleton, Sven Linker, Catherine Legg, Emmanuel Manalo and Petrucio Viana (eds.), Lecture Notes in Computer Science (LNCS) 12909, Springer, Berlin, pp. 495 - 511.

• 2020 'From Euler Diagrams in Schopenhauer to Aristotelian Diagrams in Logical Geometry', in Language, Logic, and Mathematics in Schopenhauer, Jens Lemanski (ed.), Springer, Berlin, pp. 181 - 205.

• 2020 Lorenz Demey and Hans Smessaert, 'Using Multigraphs to Study the Interaction between Opposition, Implication and Duality Relations in Logical Squares', in Diagrammatic Representation and Inference, Ahti-Veikko Pietarinen, Peter Chapman, Leonie Bosveld de Smet, Valeria Giardino, James Corter and Sven Linker (eds.), Lecture Notes in Computer Science (LNCS) 12169, Springer, Berlin, pp. 385 - 393.

• 2020 Hans Smessaert, Atsushi Shimojima and Lorenz Demey, 'Free Rides in Logical Space Diagrams versus Aristotelian Diagrams', in Diagrammatic Representation and Inference, Ahti-Veikko Pietarinen, Peter Chapman, Leonie Bosveld de Smet, Valeria Giardino, James Corter and Sven Linker (eds.), Lecture Notes in Computer Science (LNCS) 12169, Springer, Berlin, pp. 419 - 435.  [Best Paper Award at Diagrams 2020!]

• 2019 'The Role of Aristotelian Diagrams in Scientific Communication', in Learning and Technology in Historical Perspective, András Benedek and Kristóf Nyíri (eds.), Perspectives on Visual Learning 2, Hungarian Academy of Sciences, Budapest, pp. 69 - 77.

• 2018 Lorenz Demey and Hans Smessaert, 'Aristotelian and Duality Relations Beyond the Square of Opposition', in Diagrammatic Representation and Inference, Peter Chapman, Gem Stapleton, Amirouche Moktefi, Sarah Perez-Kriz and Francesco Bellucci (eds.), Lecture Notes in Computer Science (LNCS) 10871, Springer, Berlin, pp. 640 - 656.

• 2018 Hans Smessaert and Lorenz Demey, 'Towards a Typology of Diagrams in Linguistics', in Diagrammatic Representation and Inference, Peter Chapman, Gem Stapleton, Amirouche Moktefi, Sarah Perez-Kriz and Francesco Bellucci (eds.), Lecture Notes in Computer Science (LNCS) 10871, Springer, Berlin, pp. 236 - 244.

• 2017 Hans Smessaert and Lorenz Demey, 'The Unreasonable Effectiveness of Bitstrings in Logical Geometry', in The Square of Opposition: A Cornerstone of Thought, Jean-Yves Beziau and Gianfranco Basti (eds.), Springer, Basel, pp. 197 - 214. (Available online at SpringerLink.)

• 2016 Lorenz Demey and Hans Smessaert, 'The Interaction between Logic and Geometry in Aristotelian Diagrams', in Diagrammatic Representation and Inference, Mateja Jamnik, Yuri Uesaka and Stephanie Elzer Schwartz (eds.), Lecture Notes in Computer Science (LNCS) 9781, Springer, Berlin, pp. 67 - 82.

• 2016 Hans Smessaert and Lorenz Demey, 'Visualising the Boolean Algebra B_4 in 3D', in Diagrammatic Representation and Inference, Mateja Jamnik, Yuri Uesaka and Stephanie Elzer Schwartz (eds.), Lecture Notes in Computer Science (LNCS) 9781, Springer, Berlin, pp. 289 - 292.

• 2016 Lorenz Demey and Hans Smessaert, 'Shape Heuristics in Aristotelian Diagrams', in Shapes 3.0. The Shape of Things, Oliver Kutz, Stefano Borgo and Mehul Bhatt (eds.), CEUR-WS 1616, pp. 35 - 45. (Available online.)

• 2015 'Interactively Illustrating the Context-Sensitivity of Aristotelian Diagrams', in Modeling and Using Context, Henning Christiansen, Isidora Stojanovic and George Papadopoulos (eds.), Lecture Notes in Computer Science (LNCS) 9405, Springer, Berlin, pp. 331 - 345.

• 2015 Lorenz Demey and Joshua Sack, 'Epistemic Probabilistic Logic', in the Handbook of Epistemic Logic, Hans van Ditmarsch, Joseph Halpern, Wiebe van der Hoek and Barteld Kooi (eds.), College Publications, London, pp. 147 - 202.

• 2015 Hans Smessaert and Lorenz Demey, 'Béziau's Contributions to the Logical Geometry of Modalities and Quantifiers', in The Road to Universal Logic, Arnold Koslow and Arthur Buchsbaum (eds.), Springer, Basel, pp. 475 - 494. (Available online at SpringerLink.)

• 2015 Hans Smessaert and Lorenz Demey, 'La Géometrie Logique du Dodécaèdre Rhombique des Oppositions [The Logical Geometry of the Rhombic Dodecahedron of Oppositions]', in Le Carré et ses Extensions: Approches Théoriques, Pratiques et Historiques, Saloua Chatti (ed.), Université de Tunis, Tunis, pp. 127 - 157.

• 2014 'Surprise in Probabilistic Dynamic Epistemic Logic', in Logic and Interactive Rationality Yearbook 2012, volume I, Zoé Christoff, Paolo Galeazzi, Nina Gierasimczuk and Sonja Smets (eds.), Institute for Logic, Language and Computation, Amsterdam, pp. 177 - 200. (Available online.)

• 2014 Lorenz Demey and Barteld Kooi, 'Logic and Probabilistic Update', in Johan van Benthem on Logic and Information Dynamics, Alexandru Baltag and Sonja Smets (eds.), Springer, Dordrecht, pp. 381 - 404. (Available online at SpringerLink.)

• 2014 Lorenz Demey and Hans Smessaert, 'The Relationship between Aristotelian and Hasse Diagrams', in Diagrammatic Representation and Inference, Tim Dwyer, Helen Purchase and Aidan Delaney (eds.), Lecture Notes in Computer Science (LNCS) 8578, Springer, Berlin, pp. 213 - 227.

• 2014 Lorenz Demey and Hans Smessaert, 'Logische geometrie en pragmatiek [Logical Geometry and Pragmatics]', in Patroon en argument, Freek Van de Velde, Hans Smessaert, Frank Van Eynde and Sara Verbrugge (eds.), Leuven University Press, Leuven, pp. 553 - 564.

• 2014 Hans Smessaert and Lorenz Demey, 'Logical and Geometrical Complementarities between Aristotelian Diagrams', in Diagrammatic Representation and Inference, Tim Dwyer, Helen Purchase and Aidan Delaney (eds.), Lecture Notes in Computer Science (LNCS) 8578, Springer, Berlin, pp. 246 - 260.

• 2013 Lorenz Demey, Barteld Kooi and Joshua Sack, 'Logic and Probability', available online in the Stanford Encyclopedia of Philosophy.

• 2012 'Structures of Oppositions in Public Announcement Logic', in Around and Beyond the Square of Opposition, Jean-Yves Béziau and Dale Jacquette (eds.), Springer, Basel, pp. 313 - 339. (Available online at SpringerLink.)

• 2012 'Algebraic Aspects of Duality Diagrams', in Diagrammatic Representation and Inference, Philip T. Cox, Beryl Plimmer and Peter Rodgers (eds.), Lecture Notes in Computer Science (LNCS) 7352, Springer, Berlin, pp. 300 - 302. (Available online at SpringerLink.)

• 2012 'Looking for the Right Notion of Epistemic Plausibility Model', in Logic, Philosophy and History of Science in Belgium II. Proceedings of the Young Researcher Days 2010, Bart Van Kerkhove, Thierry Libert, Geert Vanpaemel and Pierre Marage (eds.), KVAB, Brussels, pp. 73 - 78.

• 2012 'Narrative and Information: Comment on Löwe', in Proceedings of the Third Workshop in the Philosophy of Information, Patrick Allo and Giuseppe Primiero (eds.), KVAB, Brussels, pp. 29 - 34.

• 2011 'Agreement Theorems in Probabilistic Dynamic Epistemic Logic', in Logic and Interactive Rationality Yearbook 2010, Davide Grossi, Stefan Minica, Ben Rodenhäuser and Sonja Smets (eds.), Institute for Logic, Language and Computation, Amsterdam, pp. 1 - 26. (Available online.)

:: books (3)

• 2022 Christophe Geudens and Lorenz Demey, The Modal Logic of John Fabri of Valenciennes (c. 1500). A Study in Token-Based Semantics. Springer, Cham.

• 2019 Waarheid [Truth]. LannooCampus, Leuven. (A popularizing book on logic and analytic philosophy.)

• 2017 Filip Buekens and Lorenz Demey, Redeneren en argumenteren. Een inleiding voor juristen [Reasoning and arguing. An introduction for lawyers]. Acco, Leuven. 

:: edited books (1)

• 2012   Jonas De Vuyst and Lorenz Demey (eds.), Future Directions for Logic. Proceedings of PhDs in Logic III, IFCoLog Proceedings 2, College Publications, London.

:: under review (7)

• 'Diagrammatic Innovations in Louvain Logic Notebooks', 27 pp.

• 'Scholastic Logic in Eighteenth-Century Louvain', 2 pp.

• 'The Logical Geometry of Russell's Theory of Definite Descriptions', 34 pp.

• Lorenz Demey and Miguel Flament, 'Translating Between and Within the Modal Logics K and KD', 23 pp.

• Lorenz Demey and Stef Frijters, 'Logic-Sensitivity and Bitstring Semantics: From Squares to Hexagons of Opposition', 21 pp.

• Lorenz Demey, Marc Laureys, Maxime Maleux and Andy Peetermans, 'Intellectual History', 14 pp. 

• Edward Roussel and Lorenz Demey, 'Strategic Interaction in Kantian Utopia: The Prisoner’s Dilemma', 31 pp.

:: work in progress (12)

• 'Aristotelian Diagrams for Possibility and Contingency'

• 'Combinatorial Considerations on Logical Geometry'

• 'Weak Probabilistic Interpretations of the Square of Opposition'

• Claudia Anger, Lorenz Demey and Jens Lemanski, 'Krause's Square of Opposition'

• Alexander De Klerck, Leander Vignero and Lorenz Demey, 'The Category of Aristotelian Diagrams with Boolean Morphisms'

• Lorenz Demey and Claudia Anger, 'The Logical Geometry of the Region Connection Calculus'

• Atahan Erbas, Stef Frijters and Lorenz Demey, 'Aristotelian Diagrams for Existential Import in First-Order Logic'

• Lorenz Demey, Stef Frijters and Shahab Khademi, 'Dissecting Disjunction: Galen, Avicenna and the Generalized Aristotelian Relations' 

• Lorenz Demey and Christophe Geudens, 'Domingo Báñez on Possibility and Contingency'

• Lorenz Demey and Christophe Geudens, 'Equipollence and Lexicalization: A Logico-Linguistic Thought Experiment in Medieval Logic'

• Lorenz Demey and Shahab Khademi, 'Avicenna's Account of Deviated Propositions in the Daneshnameh-ye Alai'

• Lorenz Demey and Hans Smessaert, 'The Logical Geometry of the Boolean Algebra B_4'

:: book reviews (24)

• 2022 'Keith E. Stanovich. The Bias That Divides Us: The Science and Politics of Myside Thinking', Tijdschrift voor Filosofie 84: 359 - 361.

• 2014 'Catarina Dutilh Novaes. Formal Languages in Logic. A Philosophical and Cognitive Analysis', Tijdschrift voor Filosofie 76: 155 - 158. (Published in Dutch; pdf available.)

• 2013 Lorenz Demey and Hans Smessaert, 'Jean-Yves Béziau and Gillman Payette (eds.). The Square of Opposition. A General Framework for Cognition; Jean-Yves Béziau and Dale Jacquette (eds.). Around and Beyond the Square of Opposition' (joint review), Tijdschrift voor Filosofie 75: 831 - 833. (Published in Dutch; pdf available.)

• 2013 'David Papineau. Philosophical Devices. Proofs, Probabilities, Possibilities, and Sets', Tijdschrift voor Filosofie 75: 591 - 593. (Published in Dutch, pdf available.)

• 2013 'Robert Kowalski. Computational Logic and Human Thinking', Tijdschrift voor Filosofie 75: 395 - 397. (Published in Dutch, pdf available.)

• 2013 'Adriane A. Rini and Max J. Cresswell. The World-Time Parallel. Tense and Modality in Logic and Metaphysics', Tijdschrift voor Filosofie 75: 168 - 171. (Published in Dutch, pdf available.)

• 2012 'Fenrong Liu. Reasoning about Preference Dynamics', Tijdschrift voor Filosofie 74: 818 - 820. (Published in Dutch, pdf available.)

• 2012 'Steven Brams. Game Theory and the Humanities. Bridging Two Worlds', Tijdschrift voor Filosofie 74: 381 - 383. (Published in Dutch, pdf available.)

• 2012 'Johan van Benthem, Amitabha Gupta and Rohit Parikh (eds.). Proof, Computation and Agency. Logic at the Crossroads; Johan van Benthem, Amitabha Gupta and Eric Pacuit (eds.). Games, Norms and Reasons. Logic at the Crossroads' (joint review), Tijdschrift voor Filosofie 74: 379 - 381. (Published in Dutch, pdf available.)

• 2012 'Sanford Goldberg. Relying on Others. An Essay in Epistemology', Tijdschrift voor Filosofie 74: 160 - 163. (Published in Dutch, pdf available.)

• 2011 'Boudewijn de Bruin. Explaining Games. The Epistemic Programme in Game Theory', Tijdschrift voor Filosofie 73: 789 - 791. (Published in Dutch, pdf available.)

• 2011 'Vincent Hendricks and Olivier Roy (eds.). Epistemic Logic: 5 Questions; Vincent Hendricks and Duncan Pritchard (eds.). Epistemology: 5 Questions' (joint review), Tijdschrift voor Filosofie 73: 596 - 598. (Published in Dutch, pdf available.)

• 2011 'Frank Jackson. Language, Names, and Information', Tijdschrift voor Filosofie 73: 594 - 596. (Published in Dutch, pdf available.)

• 2011 'Martin Peterson. An Introduction to Decision Theory', Tijdschrift voor Filosofie 73: 591 - 594. (Published in Dutch, pdf available.)

• 2011 'Jerome Kagan. The Three Cultures. Natural Sciences, Social Sciences, and the Humanities in the 21st Century', Tijdschrift voor Filosofie 73: 188 - 190. (Published in Dutch, pdf available.)

• 2010 'Leila Haaparanta (ed.). The Development of Modern Logic', Tijdschrift voor Filosofie 72: 606 - 607. (Published in Dutch; pdf available.)

• 2010 'Jean Paul van Bendegem. Hamlet en entropie. De twee culturen, een halve eeuw later [Hamlet and Entropy. The Two Cultures after 50 years]', Tijdschrift voor Filosofie 72: 374 - 376. (Published in Dutch; pdf available.)

• 2010 'Joe Salerno (ed.). New Essays on the Knowability Paradox', Tijdschrift voor Filosofie 72: 356 - 357. (Published in Dutch; pdf available.)

• 2010 'Herman Cappelen and John Hawthorne. Relativism and Monadic Truth', Tijdschrift voor Filosofie 72: 173 - 174. (Published in Dutch; pdf available.)

• 2009 'Carrie Jenkins. Grounding Concepts. An Empirical Basis for Arithmetical Knowledge', Tijdschrift voor Filosofie 71: 796 - 798. (Published in Dutch; pdf available.)

• 2009 'Paolo Mancosu (ed.). The Philosophy of Mathematical Practice', Tijdschrift voor Filosofie 71: 635 - 637. (Published in Dutch; pdf available.)

• 2009 'Charles Travis. Occasion-Sensitivity', Tijdschrift voor Filosofie 71: 633 - 635. (Published in Dutch; pdf available.)

• 2009 'Kathrin Koslicki. The Structure of Objects', Tijdschrift voor Filosofie 71: 411 - 413. (Published in Dutch; pdf available.)

• 2009 'Gillian Russell. Truth in Virtue of Meaning', Tijdschrift voor Filosofie 71: 408 - 410. (Published in Dutch; pdf available.)

:: mathematical reviews (MathSciNet)

• 2015 'Henry Prakken and Giovanni Sartor. Law and logic: A review from an argumentation perspective', MR3373963.

• 2015 'Ivan Hu. Epistemicism, paradox, and conditional obligations', MR3361483.

:: theses

• 2014 Believing in Logic and Philosophy, PhD Thesis in Logic and Analytical Philosophy, supervised by Stefaan Cuypers, assessed by Jan Heylen, Leon Horsten, Christoph Kelp and Bart Raymaekers. (Available online in the KU Leuven Lirias repository.)

• 2010 Agreeing to Disagree in Probabilistic Dynamic Epistemic Logic, Master's Thesis in Logic, supervised by Johan van Benthem and Dick de Jongh, assessed by Eric Pacuit and Cédric Dégremont. (Available online in the Master of Logic Thesis Series of ILLC Publications, item MoL-2010-14.)

• 2008 Kwantificationele theorieën van beschrijvingen [Quantificational Theories of Descriptions], Master's Thesis in Philosophy, supervised by Leon Horsten, assessed by Igor Douven and Rafael De Clerq.

:: other

• 2013 Lorenz Demey and Jan Heylen, 'The Syntactical Treatment of Modalities, 6 February' (conference report), The Reasoner, vol. 7, nr. 4 (April 2013): p. 45.

• 2012 Lorenz Demey and Jonas De Vuyst, 'Editors' Preface',  in Jonas De Vuyst and Lorenz Demey (eds.), Future Directions for Logic. Proceedings of PhDs in Logic III, IFCoLog Proceedings 2, College Publications, London, pp. xi - xiii.

• 2011 Lorenz Demey and Jonas De Vuyst, 'PhDs  in Logic III, 17-18 February' (conference report), The Reasoner, vol. 5, nr. 3 (March 2011): pp. 40 - 41. (Available online.)

• 2010 'Neighborhood Semantics for Public Announcement Logic', unpublished manuscript, 20 pp.