K. Wolff. Proceedings of the 12th International Conference on Conceptual Structures (ICCS 2004), Volume 3127 von Lecture Notes in Computer Science, Seite 126-141. Springer, (2004)
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)
K. Wolff. Proceedings of the 10th International Conference on Conceptual Structures (ICCS 2002), Volume 2393 von Lecture Notes in Computer Science, Seite 341-353. Springer, (2002)
D. Luper, C. Kazanci, J. Schramski, und H. Arabnia. Proceedings of the 19th International Conference on Conceptual Structures (ICCS 2011), Volume 6828 von Lecture Notes in Computer Science, Seite 323-330. Springer, (2011)