The following are in reverse chronological order of publication.
Rosen, C. A. and Nilsson, N. J. Application of Intelligent Automata to Reconnaissance, Technical Report . Stanford Research Institute, December 1967. [PDF, Details]
Rosen, C. A. and Nilsson, N. J. Application of Intelligent Automata to Reconnaissance, Technical Report . Stanford Research Institute, March 1967. [PDF, Details]