Goel, Ashok K., Ronald C. Arkin, Kurt P. Eiselt, Janet L. Kolodner, Daryl T. Lawton, and Ashwin Ram. “Basic Artificial Intelligence Research at the Georgia Institute of Technology”. AI Magazine 12, no. 2 (June 15, 1991): 17. Accessed October 21, 2019. https://www.aaai.org/ojs/index.php/aimagazine/article/view/897.