S. Awasthi, und A. Nayak. Proceedings of the 21th International Conference on Conceptual Structures (ICCS 2013), Volume 7735 von Lecture Notes in Computer Science, Seite 277-288. Springer, (2013)
M. Dao, M. Huchard, M. Hacene, C. Roume, und P. Valtchev. Proceedings of the 12th International Conference on Conceptual Structures (ICCS 2004), Volume 3127 von Lecture Notes in Computer Science, Seite 346-360. Springer, (2004)
T. Raimbault, D. Genest, und S. Loiseau. Proceedings of the 13th International Conference on Conceptual Structures (ICCS 2005), Volume 3596 von Lecture Notes in Computer Science, Seite 353-366. Springer, (2005)