Benzon, William, David Hays, Lindley Darden, David Young, Oscar Firschein, Leonard Kasday, Robert Engelmore, Marvin L. Minsky, Peter Patel-Schneider, Claudia Mazzetti, Edward A. Feigenbaum, H. Penny Nii, and Lotfi A. Zadeh. “Letters to the Editor”. AI Magazine 8, no. 4 (December 15, 1987): 7. Accessed April 18, 2024. https://ojs.aaai.org/aimagazine/index.php/aimagazine/article/view/620.