Publications
“On Building Abstract Terms In Typed Systems”. In Logica 2006 Yearbook, Logica 2006 Yearbook, . Filosofia Publisher.
. 2007. 

“A Multi-Modal Dependent Type Theory For Representing Data Accessibility In A Network.”. In Electronic Proceedings of the Federated Logic Conference 2010 (Proof Systems for Program Logics Workshop), Electronic Proceedings of the Federated Logic Conference 2010 (Proof Systems for Program Logics Workshop), Citeseer.
. 2010. 
“Majority Merging By Adaptive Counting”. Synthese (KRA Serie) 165: 203–223.
. 2008. 
“Graham Priest And Diderik Batens Interview Each Other”. The Reasoner 2: 2–4.
. 2008. 
“J-Calc: A Typed Lambda Calculus For Intuitionistic Justification Logic”. Electronic Notes in Theoretical Computer Science 300: 71–87.
. 2014. 
“"clear Moon, Frost Soon". An Introduction To The Study Of Meteorological Practices In The Low Countries (1550-1850)”. In Logic, Philosophy and History of Science in Belgium. Proceedings of the Young Researcher Days 2008, Logic, Philosophy and History of Science in Belgium. Proceedings of the Young Researcher Days 2008, . {Koninklijke Vlaamse Academie van België.
. 2009. 
“Many-Valued Logic Of Informal Provability: A Non-Deterministic Strategy”. The Review of Symbolic Logic.
. In Press. . Submitted.
“Proof Systems For Bat Consequence Relations ”. The Logic Journal of IGPL.
. In Press. “Philosophical Aspects Of An Alleged Connection Between The Axiom Of Choice And Predicting The Future” . Applications of Formal Philosophy The Road Less Travelled: 213-220.
. 2017. “Ontdekking En Creativiteit In Wetenschap En Muziek” . Nieuwe tendenzen in de geschiedenis en de filosofie van de wetenschappen: 41–52.
. 1993. “An Adaptive Logic Based On Jaśkowski's Approach To Paraconsistency”. Journal of Philosophical Logic 35: 539–567.
. 2006. 

“Goal-Directed Tableaux” . The Many Sides of Logic 21: 241–256.
. 2009. 
“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. 
“A Formal Logic For Abductive Reasoning”. Logic Journal of the IGPL 14: 221–236.
. 2006. 

“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. 

“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. 

“The Early Positivists' Approach To Scientific Discovery”. Philosophica 64: 81–108.
. 1999. 
“Elk Wetenschapper Zijn Onderzoeksprogramma?” . Iedereen die niet denkt zoals ik, volge mij. Acta 16de Nederlands-Vlaamse Filosofiedag: 61–67.
. 1994. 
“Model-Based Reasoning In Creative Processes” . Model-Based Reasoning in Scientific Discovery: 199–217.
. 1999.