1. A knowledge representation language;Bobrow;Cognitive Sci.,1977
2. Organization and inference in a frame like system of common sense knowledge;Charniak,1975
3. Inference and knowledge 1;Charniak,1976
4. Ms. Malaprop, a language comprehension program;Charniak,1977
5. A framed PAINTING: the representation of a common sense knowledge fragment;Charniak;J. Cognitive Sci.,1977