Zhou, C., D. Kuang, J. Liu, H. Yang, Z. Zhang, A. Mackworth, and D. Poole. “AISpace2: An Interactive Visualization Tool for Learning and Teaching Artificial Intelligence”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 34, no. 09, Apr. 2020, pp. 13436-43, doi:10.1609/aaai.v34i09.7068.