Publications
“Inductieve Logica. Een Inleiding Tot Enkele Basisproblemen”. Communicatie en Cognitie 3: 128–154.
. 1969. “Bedoelingen En Principes. Een Onverwachte Relatie” . Door Denken en Doen. Essays bij het Werk van Ronald Commers: 93–106.
. 2012. Leo Apostel. Tien Filosofen Getuigen. Antwerpen/Baarn: Hadewijch.
. 1996. Leo Apostel. Tien filosofen getuigen “Embedding And Interpolation For Some Paralogics. The Propositional Case”. Reports on Mathematical Logic 33: 29–44.
. 1999. Menselijke Kennis. Pleidooi Voor Een Bruikbare Rationaliteit. Antwerpen/Apeldoorn: Garant.
. 1992. “Rationality And Ethical Rationality”. Philosophica 22: 23–45.
. 1978. “Inductie” Standaard Encyclopedia voor Opvoeding en Onderwijs: 180.
. 1977. “Relevant Implication And The Weak Deduction Theorem”. Studia Logica 46: 239–245.
. 1987. “In Defence Of A Programme For Handling Inconsistencies” . Inconsistency in Science: 129–150.
. 2002. “The Basic Inductive Schema, Inductive Truisms, And The Research-Guiding Capacities Of The Logic Of Inductive Generalization”. Logique et Analyse 47: 53–84.
. 2004. “Two Semantically Motivated Enrichments Of Relevant Logics” . Essays in Philosophical Logic: 65–74.
. 1987. “A Dynamic Semantics For Inconsistency-Adaptive Logics”. Bulletin of the Section of Logic 27: 15–18.
. 1998. “Verisimilitude And Meaning Relations” . CC77. International Workshop on the Cognitive Viewpoint: 321–328.
. 1977. “Yes Fellows, Most Human Reasoning Is Complex”. Synthese 166: 113–131. http://dx.doi.org/10.1007/s11229-007-9268-4.
. 2009. “Rationality And Justification”. Philosophica 14: 83–103.
. 1974. “Aspecten Van Ontdekking En Creativiteit” . Gehelen en Fragmenten. De vele gezichten van de filosofie: 59.
. 1992. “A Dynamic Characterization Of The Pure Logic Of Relevant Implication”. Journal of Philosophical Logic 30: 267-280.
. 2001. “Propositional Logic Extended With A Pedagogically Useful Relevant Implication”. Logic and Logical Philosophy 23: 245–276.
. 2014. “Incommensurability Is Not A Threat To The Rationality Of Science Or To The Anti-Dogmatic Tradition”. Philosophica 32: 117–132.
. 1983. “Rich Inconsistency-Adaptive Logics. The Clash Between Heuristic Efficiency And Realistic Reconstruction” . Logique en perspective. Mélanges offerts à Paul Gochet: 513–543.
. 2000. “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/.
. 2001. “Shortcuts And Dynamic Marking In The Tableau Method For Adaptive Logics”. Studia Logica 69: 221–248.
. 2001. “Creativiteit In Wetenschap En Muziek” . Liber Amicorum J.L. Broeckx: 29–55.
. 1986. “Inconsistency-Adaptive Logics And The Foundation Of Non-Monotonic Logics”. Logique et Analyse 37: 57–94.
. 1994. “Do We Need A Hierarchical Model Of Science?” . Inference, Explanation, and Other Frustrations. Essays in the Philosophy of Science: 199–215.
. 1992.