Hendler, James A., James Herbsleb, Michael P. Wellman, Pamela McCorduck, and Christopher K. Riesbeck. “Letters to the Editor”. AI Magazine 12, no. 2 (June 15, 1991): 14. Accessed April 25, 2024. https://ojs.aaai.org/aimagazine/index.php/aimagazine/article/view/892.