Mahmoudi-Nejad, Athar, Matthew Guzdial, and Pierre Boulanger. “Arachnophobia Exposure Therapy Using Experience-Driven Procedural Content Generation via Reinforcement Learning (EDPCGRL)”. Proceedings of the AAAI Conference on Artificial Intelligence and Interactive Digital Entertainment 17, no. 1 (October 4, 2021): 164-171. Accessed January 24, 2022. https://ojs.aaai.org/index.php/AIIDE/article/view/18904.