The following are in reverse chronological order of publication.

• Raphael, B., Chaitin, L. J., Duda, R. O., Fikes, R. E., Hart, P. E. and Nilsson, N. J. Research and Applications - Artificial Intelligence, Technical Report . Stanford Research Institute, April 1971.  [PDF, Details]

• Raphael, B. Research and Applications - Artificial Intelligence, Technical Report . Stanford Research Institute, November 1970.  [PDF, Details]

• Ellis, John K. and Chaitin, Leonard J. PDP-15 Simulator, Technical Note 25. AI Center, SRI International, 333 Ravenswood Ave, Menlo Park, CA 94025, Apr 1970.  [PDF, Details]

• Chaitin, L. J., Duda, R. O., Johanson, P. A., Raphael, B., Rosen, C. A. and Yates, R. A. Research and Applications - Artificial Intelligence, Technical Report . Stanford Research Institute, April 1970.  [PDF, Details]

• Nilsson, N. J., Rosen, C. A., Raphael, B., Forsen, G., Chaitin, L. and Wahlstrom, S. Application of Intelligent Automata to Reconnaissance, Technical Report . Stanford Research Institute, December 1968.  [PDF, Details]