D. Huynh, и T. Cao. Proceedings of the 18th International Conference on Conceptual Structures (ICCS 2010), том 6208 из Lecture Notes in Computer Science, стр. 195-198. Springer, (2010)
T. Cao, и A. Mai. Proceedings of the 18th International Conference on Conceptual Structures (ICCS 2010), том 6208 из Lecture Notes in Computer Science, стр. 70-83. Springer, (2010)