Publications
“Schoonheid In De Wiskunde: Birkhoff Revisited”. Tijdschrift voor Filosofie 60: 106–130.
. 1998. “Inconsistencies In The History Of Mathematics: The Case Of Infinitesimals.” . Inconsistency in Science 2: 43–57. http://dx.doi.org/10.1007/978-94-017-0085-6_3.
. 2002. “The Strange Case Of The Missing Body Of Mathematics”. Semiotica 112: 403–413.
. 1996. “The Creative Growth Of Mathematics”. Philosophica 63: 119–152.
. 1999. “In Defence Of Discrete Space And Time”. Logique et Analyse 38: 127-150.
. 1995. “Alternative Mathematics: The Vague Way.” . Festschrift in honor of Newton C.A. da Costa on the occasion of his seventieth birthday 125: 19–31.
. 2000. “Wetenschap En Religie: Zo Verzoenbaar Als Men Maar Wil.”. Mores 42: 381-388.
. 1997. “Human(Istisch)E Wiskunde Of De Mogelijkheid Van Een Alternatieve Wiskunde.”. De toekomst van het heden : zijn we op weg naar een menselijker samenleving?: 127–140.
. 2000. “Strict Finitism As A Viable Alternative In The Foundations Of Mathematics”. Logique et Analyse 37: 23–40.
. 1996. “Vrijzinnig (?) Humanisme (?) In Een Moderne (?) Wereld.” . Grondslagen Vrijzinnig Humanisme: 149-169.
. 1997. “L.e.j. Brouwer.”. Kritisch Denkerslexicon 23: 1-14.
. 1997. “Oorlog En Vrede In Wetenschapsland” . Denken als Openheid. Liber Amicorum Hubert Dethier: 153-160.
. 1999. “Analogy And Metaphor As Essential Tools For The Working Mathematician” . Metaphor and Analogy in the Sciences: 105–123.
. 2000. “Mathematical Experiments And Mathematical Pictures” . Realism in the Sciences: 203–216.
. 1996. “Zeker Lezen: Logica.”. Wijsgerig Perspectief op Maatschappij en Wetenschap 38: 68-69.
. 1998. “Induction” . Handbook of Formal Philosophy.
. 2018. “Modal Logic And Philosophy. A Case Study.” . Logic, Philosophy and History of Science in Belgium. Proceedings of the Young Researchers Days 2008: 79-83.
. 2009. “Plural Quantifiers: A Modal Interpretation”. Synthese 191: 1605–1626.
. 2014. “Slingshot Arguments: Two Versions”. The Reasoner 3: 4–5.
. 2009. “On Ontological Functors Of Lesniewski's Elementary Ontology”. Reports on Mathematical Logic 40: 15–43.
. 2006. “'platonic' Thought Experiments: How On Earth”. Synthese 187: 731–752.
. 2012. “Doxastic Synonymy Vs. Logical Equivalence”. The Reasoner 3: 5-6.
. 2009. “Some Non-Standard Interpretations Of The Axiomatic Basis Of Leś NiewskiS Ontology”. The Australasian Journal of Logic 4: 13–46.
. 2006. “Reducing Sets To Modalities” . Proceedings of the 31st International Wittgenstein Symposium of the Austrian Ludwig Wittgenstein Society XVI: 359-361.
. 2008. “Phd's In Logic - Report (With S. Wintein)”. The Reasoner 3: 6–7.
. 2009.