1. Procedures as a representation for data in a computer program for understanding natural language;Winograd;Massachusetts Institute of Technology-Project MAC,1971
2. What does it mean to understand language;Winograd;Cognitive Science,1980
3. A framework for understanding discourse;Winograd,1977
4. Conceptual information processing;Schank,1975
5. Cross-modal convergence and language;Young,1977