Kluwer
- Kluwer published the following 4 sources, containing a total of 12 diagrams.
- Morscher, Edgar, and Alexander Hieke, eds. 2001. New Essays in Free Logic. In Honour of Karel Lambert. Dordrecht: Kluwer. (0 diagrams)
- Fitting, Melvin, and Richard L. Mendelsohn. 1998. First-Order Modal Logic. Dordrecht: Kluwer. (3 diagrams)
- Poli, Roberto, ed. 1993. Consciousness, Knowledge, and Truth. Essays in Honour of Jan Srzednicki. Dordrecht: Kluwer. (9 diagrams)
- Ruiter, Dick W. P. 1993. Institutional Legal Facts. Legal Powers and Their Effects. Dordrecht: Kluwer. (0 diagrams)