P. Hitzler, and G. Zhang. Proceedings of the 12th International Conference on Conceptual Structures (ICCS 2004), volume 3127 of Lecture Notes in Computer Science, page 170-185. Springer, (2004)
R. Thomopoulos, J. Baget, and O. Haemmerlé. Proceedings of the 15th International Conference on Conceptual Structures (ICCS 2007), volume 4604 of Lecture Notes in Artificial Intelligence, page 112-125. Berlin, Heidelberg, Springer-Verlag, (July 2007)
M. Morneau, and G. Mineau. Proceedings of the 16th International Conference on Conceptual Structures (ICCS 2008), volume 5113 of Lecture Notes in Computer Science, page 242-254. Springer, (2008)
G. Angelova. Proceedings of the 18th International Conference on Conceptual Structures (ICCS 2010), volume 6208 of Lecture Notes in Computer Science, page 14-27. Springer, (2010)