Publications
“A Formal Logic For The Abduction Of Singular Hypotheses” . Explanation, Prediction, and Confirmation: 93–108.
. 2011. 

“Recente Ontwikkelingen In Onze Opvatting Over Creativiteit” . Gehelen en fragmenten. De vele gezichten van de filosofie: 259–261.
. 1993. 
“Inconsistencies And The Dynamics Of Science”. Logic and Logical Philosophy 11/12: 129–148.
. 2003. 
“Nieuwe Perspectieven Voor Het Begrijpen En Bevorderen Van Creativiteit”. Mores 40: 164–178.
. 1995. 
“Analogical Reasoning In Creative Problem Solving Processes: Logico-Philosophical Perspectives” . Metaphor and Analogy in the Sciences: 17–34.
. 2000. 
“Ampliative Adaptive Logics And The Foundation Of Logic-Based Approaches To Abduction”. Logical and Computational Aspects of Model-Based Reasoning: 39–71.
. 2002. 
“Clausius' Discovery Of The First Two Laws Of Thermodynamics. A Paradigm Of Reasoning From Inconsistencies”. Philosophica 63: 89–117.
. 1999. 
“Direct Dynamic Proofs For Classical Compatibility”. Logique et Analyse 47: 305–317.
. 2004. 
“Do We Need Paraconsistency In Commonsense Reasoning?” . Computer Modeling of Scientific Reasoning: 135–146.
. 2003. 

“Adaptive Logics For Abduction And The Explication Of Explanation-Seeking Processes” . Abduction and the Process of Scientific Discovery: 97–119.
. 2007. 
“An Adaptive Logic Based On Jaśkowski's Approach To Paraconsistency”. Journal of Philosophical Logic 35: 539–567.
. 2006. 

“A Formal Logic For Abductive Reasoning”. Logic Journal of the IGPL 14: 221–236.
. 2006. 

“Ontdekking En Creativiteit In Wetenschap En Muziek” . Nieuwe tendenzen in de geschiedenis en de filosofie van de wetenschappen: 41–52.
. 1993. “Goal-Directed Tableaux” . The Many Sides of Logic 21: 241–256.
. 2009. 
“On The Acceptance Of Problem Solutions Derived From Inconsistent Constraints”. Logic and Logical Philosophy 8: 33–46.
. 2000. 
“Abduction Through Semantic Tableaux Versus Abduction Through Goal-Directed Proofs”. Theoria 22/3: 295–304.
. 2007. 

“An Adaptive Logic For Pragmatic Truth” . Paraconsistency. The Logical Way to the Inconsistent: 167–185.
. 2002. 
“Discussive Adaptive Logics: Handling Internal And External Inconsistencies” . Essays in Logic and Ontology 91: 211-223.
. 2006. 
“The Early Positivists' Approach To Scientific Discovery”. Philosophica 64: 81–108.
. 1999. 
“Empirical Progress And Ampliative Adaptive Logics” . Confirmation, Empirical Progress, and Truth Approximation. Essays in Debate with Theo Kuipers. Vol. 1 83: 193–217.
. 2005. 
“Avoiding Deontic Explosion By Contextually Restricting Aggregation”. In Proceedings of the 10th International Conference on Deontic Logic in Computer Science (DEON 2010), Proceedings of the 10th International Conference on Deontic Logic in Computer Science (DEON 2010), . Dordrecht: Springer.
. 2010. 

“A Formal Approach To Vague Expressions With Indexicals”. Logic and Engineering of Natural Language Semantics 9 (LENLS 9-2012): 37-51.
. 2012. 

“Het Debat Tussen 'groene Spellers' En 'witte Spellers' Geëvalueerd Vanuit Een Sociaal-Epistemologische Invalshoek”. Ethiek & Maatschappij 14: 61–78.
. 2012. 
“On Relevance Conditions For Asserting Disjunctions” . The Logica Yearbook 2009: 143–156.
. 2010. 