Hayes-Roth, F., Waterman, D. A. 1., Lenat, D. B., Waterman, D. A., Hays-Roth, F., & Waterman, D. A. (1983). Building expert systems. Reading, Mass.: Addison-Wesley Pub. Co..

Hayes-Roth, Frederick, D. A. 1936- Waterman, Douglas B. Lenat, Donald A. Waterman, Frederick Hays-Roth, and D. A. Waterman. Building Expert Systems. Reading, Mass.: Addison-Wesley Pub. Co., 1983.

Hayes-Roth, Frederick, et al. Building Expert Systems. Reading, Mass.: Addison-Wesley Pub. Co., 1983.