P. Øhrstrøm, H. Schärfe, und T. Ploug. Proceedings of the 18th International Conference on Conceptual Structures (ICCS 2010), Volume 6208 von Lecture Notes in Computer Science, Seite 125-138. Springer, (2010)
T. Amghar, T. Charnois, und D. Battistelli. Proceedings of the 9th International Conference on Conceptual Structures (ICCS 2001), Volume 2120 von Lecture Notes in Computer Science, Seite 29-43. Springer, (2001)
K. Wolff, und W. Yameogo. Proceedings of the 11th International Conference on Conceptual Structures (ICCS 2003), Volume 2746 von Lecture Notes in Computer Science, Seite 188-200. Springer, (2003)
H. Schärfe, und P. Øhrstrøm. Proceedings of the 11th International Conference on Conceptual Structures (ICCS 2003), Volume 2746 von Lecture Notes in Computer Science, Seite 201-214. Springer, (2003)
P. Øhrstrøm, und H. Schärfe. Proceedings of the 12th International Conference on Conceptual Structures (ICCS 2004), Volume 3127 von Lecture Notes in Computer Science, Seite 388-401. Springer, (2004)