Azad, Sasha, and Chris Martens. “Lyra: Simulating Believable Opinionated Virtual Characters”. Proceedings of the AAAI Conference on Artificial Intelligence and Interactive Digital Entertainment 15, no. 1 (October 8, 2019): 108-115. Accessed November 29, 2022. https://ojs.aaai.org/index.php/AIIDE/article/view/5232.