Publications
. 2011. “Report 3Rd Workshop In The Philosophy Of Information”. The Reasoner 1: 6-7.
. 2016. “An Exact Truthmaker Semantics For Obligation And Permission”. Deontic Logic and Normative Systems: 2016.
. 1979. “An Empirical Investigation On Scientific Observation” . Theory of Knowledge and Science Policy: 3–36.
. 1982. “Russell's Set Versus The Universal Set In Paraconsistent Set Theory”. Logique et Analyse 25: 121–133.
. In Press. “Groepsbeslissingen: Kwaliteit, Autoriteit En Vertrouwen”. Tijdschrift voor Filosofie.

. 1996. “In-World Realism Vs. Reflective Realism.” . Realism in the Sciences: 35–53.

. 2001. “A Universally Abnormality-Adaptive Logic”. Logical Investigations 8: 256–265.

. 2012. “It Might Have Been Classical Logic”. Logique et Analyse 55: 241–279.

. 1968. “Some Proposals For The Solution Of The Carnap-Popper Discussion On `inductive Logic'”. Studia Philosophica Gandensia 6: 5–25.
. 2003. “A Formal Approach To Problem Solving” . Computer Modeling of Scientific Reasoning: 15–26.

. 2001. “On Classical Adaptive Logics Of Induction”. Logique et Analyse 44: 255–290.

. 1987. “The Structure Of Our Knowledge System” . Communication and Cognition. Applied Epistemology: 101.
. 1976. “Some Remarks On The Relations Between Science And Values”. Philosophica 17: 13–46.
. 2001. “On The Logic And Pragmatics Of The Process Of Explanation” . Explanatory Connections. Electronic Essays Dedicated to Matti Sintonen. http://www.valt.helsinki.fi/kfil/matti/.

. 2004. “The Need For Adaptive Logics In Epistemology” . Logic, Epistemology, and the Unity of Science: 459–485.

. 2003. “Some Adaptive Logics For Diagnosis”. Logic and Logical Philosophy 11/12: 39–65.

. 1989. “Een Pleidooi Voor Lokale Consistentie” Congresbundel Filosofiedag Antwerpen 1988: 41–46.
. 1986. “Static And Dynamic Paraconsistent Logics And Their Use In Expert Systems”. CC-AI 3: 33–50.
. 1995. “Blocks. The Clue To Dynamic Aspects Of Logic”. Logique et Analyse 38: 285–328.

. 1973. “De Rol Van Ontische Factoren In De Kennisverzameling”. Communication and Cognition 6: 51–69.
. 1996. “Functioning And Teachings Of Adaptive Logics” . Logic and Argumentation: 241–254.

. 2000. “A Survey Of Inconsistency-Adaptive Logics” . Frontiers of Paraconsistent Logic: 49–73.

. 2000. “Minimally Abnormal Models In Some Adaptive Logics”. Synthese 125: 5–18.

. 1981. “Progress, Rationality And The Philosophy Of Science”. Tijdschrift voor de studie van de Verlichting en het Vrije denken 8–9: 83–102.

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