M. Benerecetti, P. Bouquet, und C. Ghidini. Proceedings AIMSA'98, 8th International Conference on Artificial Intelligence, Methodology, Systems, and Applications, Volume 1480 von LNAI, Seite 62--75. Sozopol, Bulgaria, Springer Verlag, (September 1998)Winner of AIMSA'98 Best Paper Award..
C. Ghidini. Modelling and Using Context -- Proceedings of the 2nd International and Interdisciplinary Conference, Context'99, Volume 1688 von Lecture Notes in Artificial Intelligence, Seite 145--158. Springer Verlag - Heidelberg, (1999)