F. Dau. Proceedings of the 9th International Conference on Conceptual Structures (ICCS 2001), Volume 2120 von Lecture Notes in Computer Science, Seite 72-86. Springer, (2001)
S. Pollandt. Proceedings of the 10th International Conference on Conceptual Structures (ICCS 2002), Volume 2393 von Lecture Notes in Computer Science, Seite 34-47. Springer, (2002)
J. Klinger. Proceedings of the 9th International Conference on Conceptual Structures (ICCS 2001), Volume 2120 von Lecture Notes in Computer Science, Seite 101-114. Springer, (2001)
J. Correia, und R. Pöschel. Proceedings of the 14th International Conference on Conceptual Structures (ICCS 2006), Volume 4068 von Lecture Notes in Computer Science, Seite 229-246. Springer, (2006)