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van Benthem, J. F. A. K. (2005). An Essay on Sabotage and Obstruction. (Technical Reports; No. PP-2005-11). Institute for Logic, Language and Computation.
van Benthem, J. F. A. K. (2005). Epistemic Logic and Epistemology, the state of their affairs. (Technical Reports; No. PP-2005-20). Institute for Logic, Language and Computation.
van Benthem, J. F. A. K. (2005). Logic in Philosophy. (Technical Reports; No. PP-2005-21). Institute for Logic, Language and Computation.
van Benthem, J. F. A. K. (2005). Talentenkracht/ Talentpower. Freudenthal Instituut.
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ten Cate, B. D. (2005). Model theory for extended modal languages. [Thesis, fully internal, Universiteit van Amsterdam]. Institute for Logic, Language and Computation.
van Benthem, J. F. A. K. (2005). Echte versus Virtuele Realiteiten: de speelse logica van kaarten en vergaderen. BRES Planète, 232, 24-28.
van Benthem, J. F. A. K., Bezhanishvili, G., ten Cate, B. D., & Sarenac, D. (2004). Modal Logics for Products of Topologies. (Technical Reports; No. PP-2004-15). Institute for Logic, Language and Computation.