McCarty, L.T. and Sridharan, N.S. "The representation of an evolving system of legal concepts: II. Prototypes and deformations" pp246-53

[Proceedings] (1981) Proceedings of the 7th International Joint Conference on Artificial Intelligence IJCAI-81, (Vancouver, Canada, Aug 1981) Cambridge, Mass., 1981  

Languages mentioned AIMDS {1977}