Buchanan, Bruce G., Thomas C. Rindfleisch, and Edward A. Feigenbaum. “In Memoriam: Robert Engelmore”. AI Magazine 24, no. 2 (June 15, 2003): 15. Accessed April 25, 2024. https://ojs.aaai.org/aimagazine/index.php/aimagazine/article/view/1699.