J. Hereth, und G. Stumme. Conceptual Structures: Broadening the Base, Volume 2120 von Lecture Notes in Computer Science, Seite 202-215. Springer, (2001)
J. Hereth. Conceptual Structures: Integration and Interfaces, 10th International
Conference on Conceptual Structures, ICCS 2002, Borovets, Bulgaria,
July 15-19, 2002, Proceedings, Volume 2393 von Lecture Notes in Computer Science, Seite 62-76. Springer, (2002)
J. Hereth, G. Stumme, R. Wille, und U. Wille. Conceptual Structures: Logical, Linguistic, and Computational Issues. Proc. ICCS '00, Volume 1867 von LNAI, Seite 421-437. Heidelberg, Springer, (2000)