Chandrasekaran, Balakrishnan, N. Hari Narayanan, and Yumi Iwasaki. “Reasoning With Diagrammatic Representations: A Report on the Spring Symposium”. AI Magazine 14, no. 2 (March 15, 1993): 49. Accessed April 16, 2024. https://ojs.aaai.org/aimagazine/index.php/aimagazine/article/view/1046.