S. Ghosh, B. Löwe, und E. Scorelle. Proceedings of the 15th International Conference on Conceptual Structures (ICCS 2007), Volume 4604 von Lecture Notes in Artificial Intelligence, Seite 401-414. Berlin, Heidelberg, Springer-Verlag, (Juli 2007)
H. van Ditmarsch, W. van der Hoek, und B. Kooi. Proceedings of the 15th International Conference on Conceptual Structures (ICCS 2007), Volume 4604 von Lecture Notes in Artificial Intelligence, Seite 45-58. Berlin, Heidelberg, Springer-Verlag, (Juli 2007)
B. Löwe. Proceedings of the 14th International Conference on Conceptual Structures (ICCS 2006), Volume 4068 von Lecture Notes in Computer Science, Seite 22-36. Springer, (2006)
C. Pimentel, und M. Cravo. Proceedings of the 10th International Conference on Conceptual Structures (ICCS 2002), Volume 2393 von Lecture Notes in Computer Science, Seite 271-284. Springer, (2002)