Gennari, J. H. , Langley, P. , and Fisher, D. (1989) Models of incremental concept formation. Journal of Artificial Intelligence , 40:11--61.

Gennari, J. H., Langley, P., and Fisher, D. (1989) Models of incremental concept formation. Journal of Artificial Intelligence, 40:11--61.

2000	-	Autonomous Formation of Concepts and Communication - de Jong	::	10
		Gennari, J., Langley, P., & Fisher, D. (1989). Models of incremental concept formation. In J. Carbonell (Ed.), Machine learning: Paradigms and methods. MIT / Elsevier.
1996	-	Communication as the Basis for Learning in Multi-Agent Systems - Kaiser,Dillmann,Rogalla	::
		[6] J. H. Gennari, P. Langley, and D. Fisher. Models of incremental concept formation. Artificial Intelligence, 40:11 -61, 1989.