Nelson, Mark, and Michael Mateas. “Search-Based Drama Management in the Interactive Fiction Anchorhead”. Proceedings of the AAAI Conference on Artificial Intelligence and Interactive Digital Entertainment 1, no. 1 (June 1, 2005): 99–104. Accessed May 7, 2026. https://ojs.aaai.org/index.php/AIIDE/article/view/18723.