Yannakakis, Georgios N., and John Hallam. “The AIIDE 2007 Workshop on Optimizing Player Satisfaction”. AI Magazine 28, no. 4 (December 15, 2007): 131. Accessed March 28, 2024. https://ojs.aaai.org/aimagazine/index.php/aimagazine/article/view/2073.