- OOPS – Object Oriented Prover for S5n
Elske van der Vaart and Gert van Valkenhoef
Multi Agent Systems, Rijksuniversiteit Groningen, 2007 - Free Variable Tableaux for Propositional Modal Logics
Bernhard Beckert and Rajeev Goré
Proceedings, International Conference on Theorem Proving with Analytic Tableaux and Related Methods, Pont-a-Mousson, France, 1997. - The Logics Workbench
Gerhard Jaeger, Peter Balsiger, Alain Heuerding, Stefan Schwendimann and others. - Computational Semantics: Tableaux Calculi
Aljoscha Burchardt, Stephan Walter, Alexander Koller, Michael Kohlhase, Patrick Blackburn and Johan Bos
MiLCA (Medienintensive Lehrmodule in der Computerlinguistik-Ausbildung) - Basic Proof Theory
A. S. Troestra and H. Schwichtenberg
pp 51–75
Cambridge University Press, 1996, ISBN 0521572231. - Epistemic Logic for AI and Computer Science
W. van der Hoek and J.-J. Ch. Meyer
Cambridge University Press, paperback edition 2004, ISBN 0521602807. - HaskellWiki on The Zipper
Various authors