Zhou, Chenliang, Dominic Kuang, Jingru Liu, Hanbo Yang, Zijia Zhang, Alan Mackworth, and David Poole. “AISpace2: An Interactive Visualization Tool for Learning and Teaching Artificial Intelligence”. Proceedings of the AAAI Conference on Artificial Intelligence 34, no. 09 (April 3, 2020): 13436-13443. Accessed November 29, 2022. https://ojs.aaai.org/index.php/AAAI/article/view/7068.