Publications
. 1999. “The Creative Growth Of Mathematics”. Philosophica 63: 119–152.

. 1999. “Deductive And Ampliative Adaptive Logics As Tools In The Study Of Creativity”. Foundations of Science 4: 325–336.

. 1999. “The Early Positivists' Approach To Scientific Discovery”. Philosophica 64: 81–108.

. 1999. “Embedding And Interpolation For Some Paralogics. The Propositional Case”. Reports on Mathematical Logic 33: 29–44.

. 1999. “Erotetic Arguments From Inconsistent Premises”. Logique et Analyse 42: 49–80.

. 1999. “A Formal Analysis Of Diagnosis And Diagnostic Reasoning”. Logique et Analyse 42: 161–180.

. 1999. “Inconsistency-Adaptive Logics” . Logic at Work. Essays Dedicated to the Memory of Helena Rasiowa: 445–472.

. 1999. “Introduction.”. FOUNDATIONS OF SCIENCE 3: 231–234.

. 1999. “Linguistic And Ontological Measures For Comparing The Inconsistent Parts Of Models”. Logique et Analyse 42: 5–33.

. 1999. “Minimizing Ambiguity And Paraconsistency.”. Logique et Analyse 42: 39–160.

. 1999. “Model-Based Reasoning In Creative Processes” . Model-Based Reasoning in Scientific Discovery: 199–217.
. 1999. “Oorlog En Vrede In Wetenschapsland” . Denken als Openheid. Liber Amicorum Hubert Dethier: 153-160.
. 1999. “Paraconsistency And Its Relation To Worldviews”. Foundations of Science 3: 259–283.

. 1999. “Radicaal Atheïsme” . Wat met God?: 129–162.

. 1999. “Rationality In The Discovery Of Empirical Laws”. Foundations of Science 4: 355–368.

. 1999. “Scientific Revolutions, Rationality And Creativity”. Philosophica 64: 109–128.

. 1999. “Unification: What Is It, How Do We Reach And Why Do We Want It?”. Synthese 118: 479–499.

. 1999. “World Models And Inconsistencies.”. Foundations of Science 3: 285–311.

. 1999. “Zero Logic Adding Up To Classical Logic”. Logical Studies 2: 15.

. 2000. “On The Acceptance Of Problem Solutions Derived From Inconsistent Constraints”. Logic and Logical Philosophy 8: 33–46.

. 2000. “The Adaptive Logic Of Compatibility”. Studia Logica 66: 327–348.

. 2000. “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. “Analogical Reasoning In Creative Problem Solving Processes: Logico-Philosophical Perspectives” . Metaphor and Analogy in the Sciences: 17–34.

. 2000. “Analogy And Metaphor As Essential Tools For The Working Mathematician” . Metaphor and Analogy in the Sciences: 105–123.

. 2000. “De Eenheid Van De Inhoud” . Natuurfilosofie. Voorbereidend werk voor een op de fysica gebaseerde ontologie: 9-35.

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