Lenat, Douglas B.; Hayes-Roth, Frederick; Klahr, Philip (1979). "Cognitive Economy in Artificial Intelligence Systems". Proceedings of the 6th International Joint Conference on Artificial Intelligence - Volume 1. IJCAI'79. San Francisco, CA, USA: Morgan Kaufmann Publishers Inc.: 531–536. ISBN978-0934613477.
Lenat, Douglas B.; Borning, Alan; McDonald, David; Taylor, Craig; Weyer, Steven (1983). "Knoesphere: Building Expert Systems with Encyclopedic Knowledge". Proceedings of the Eighth International Joint Conference on Artificial Intelligence - Volume 1. IJCAI'83: 167–169.
Lenat, Douglas B.; Clarkson, Albert; Kircmidjian, Garo (1983). "An Expert System for Indications & Warning Analysis". Proceedings of the Eighth International Joint Conference on Artificial Intelligence - Volume 1. IJCAI'83: 259–262.
Lenat, D. B. (March 1989). "Ontological versus knowledge engineering". IEEE Transactions on Knowledge and Data Engineering. 1 (1): 84–88. doi:10.1109/69.43405. ISSN1041-4347.
Lenat, Douglas B. (1983). "The Role of Heuristics in Learning by Discovery: Three Case Studies". Machine Learning. Symbolic Computation. Springer, Berlin, Heidelberg. pp. 243–306. doi:10.1007/978-3-662-12405-5_9. ISBN9783662124079.
Lenat, D. B. (March 1989). "Ontological versus knowledge engineering". IEEE Transactions on Knowledge and Data Engineering. 1 (1): 84–88. doi:10.1109/69.43405. ISSN1041-4347.