1. A. Acharaya and M. Tambe. Collection oriented match. In Proc. IJCAI-93 Workshop on Production Systems and their Innovative Applications, Chambery France, August 1993.
2. D. W. ans S. Moss. Efficient forward chaining for declarative rules in a multi-agent modelling language. Technical Report CPM 004, Centre for Policy Modelling, Manchester Metropolitan University, October 1994.
3. G. Attardi. The embeddable Common Lisp. In Fourth International Lisp Users and Vendor Conference, Berkeley, 1994.
4. I. Bratko. Prolog Programming for Artificial Intelligence. Addison-Wesley, 1986.
5. M. Carlsson, J. Widen, J. Andersson, S. Andersson, K. Boortz, H. Nilsson, and T. Sjoland. SICStus Prolog User's Manual version 2.1 #9. Swedish Institute of Computer Science, April 1994.