1. Semantic memory;Quillian,1968
2. The teachable language comprehender;Quillian;Comm. of the ACM,1969
3. What's in a concept: Structural foundations for semantic networks;Brachman;International Journal of Man-Machine Studies,1977
4. On the epistemological status of semantic networks;Brachman,1979
5. The nature and computational use of a meaning representation for word concepts;Cercone;American Journal for Computational Linguistics,1975