Publications
“Grondslagen Van Het Vrijzinnig Humanisme. Een Kennistheoretisch Pleidooi” . Grondslagen Vrijzinnig Humanisme: 75–104.
. 1997. 
“Contextual Problem Solving And Adaptive Logics In Creative Processes”. Philosophica 64: 7–31.
. 1999. 
“In-World Realism Vs. Reflective Realism.” . Realism in the Sciences: 35–53.
. 1996. 
“A Universally Abnormality-Adaptive Logic”. Logical Investigations 8: 256–265.
. 2001. 

“It Might Have Been Classical Logic”. Logique et Analyse 55: 241–279.
. 2012. 
“Some Proposals For The Solution Of The Carnap-Popper Discussion On `inductive Logic'”. Studia Philosophica Gandensia 6: 5–25.
. 1968. “Some Remarks On The Structural Similarity Between Music And Logic” . Reason, Emotion and Music. Towards a Common Structure for Arts, Sciences and Philosophies, Based on a Conceptual Framework for the Description of Music: 127–143.
. 1986. “A Formal Approach To Problem Solving” . Computer Modeling of Scientific Reasoning: 15–26.
. 2003. 
“On Classical Adaptive Logics Of Induction”. Logique et Analyse 44: 255–290.
. 2001. 
“The Structure Of Our Knowledge System” . Communication and Cognition. Applied Epistemology: 101.
. 1987. “Some Remarks On The Relations Between Science And Values”. Philosophica 17: 13–46.
. 1976. “The Need For Adaptive Logics In Epistemology” . Logic, Epistemology, and the Unity of Science: 459–485.
. 2004. 
“Some Adaptive Logics For Diagnosis”. Logic and Logical Philosophy 11/12: 39–65.
. 2003. 
“Een Pleidooi Voor Lokale Consistentie” Congresbundel Filosofiedag Antwerpen 1988: 41–46.
. 1989. . 1986.
“Blocks. The Clue To Dynamic Aspects Of Logic”. Logique et Analyse 38: 285–328.
. 1995. 
“De Rol Van Ontische Factoren In De Kennisverzameling”. Communication and Cognition 6: 51–69.
. 1973. “Functioning And Teachings Of Adaptive Logics” . Logic and Argumentation: 241–254.
. 1996. 
“Two Adaptive Logics Of Norm-Propositions”. JOURNAL OF APPLIED LOGIC 11: 147–168.
. 2013. 

“A Paraconsistent Multi-Agent Framework For Dealing With Normative Conflicts” . 12th International Workshop on Computational Logic in Multi-Agent Systems (CLIMA XII): 312-329. http://dx.doi.org/10.1007/978-3-642-22359-4.
. 2011. 

“Understanding Human Agency, By Erasmus Mayr (Review; In Dutch)”. Tijdschrift voor Filosofie 2: 383-385.
. 2012. “Report Lrr10: Logic, Reasoning And Rationality”. The Reasoner 4: 165–166. http://www.kent.ac.uk/secl/philosophy/jw/TheReasoner/vol4/TheReasoner-4(11).pdf.
. 2010. 

“A Logic For The Discovery Of Deterministic Causal Regularities”. Synthese: 1–33.
. In Press. “A Unifying Framework For Reasoning About Normative Conflicts” . The logica yearbook 2011: 1–14.
. 2012. 
