Zhang, Qi, Richard Lewis, Satinder Singh, and Edmund Durfee. “Learning to Communicate and Solve Visual Blocks-World Tasks”. Proceedings of the AAAI Conference on Artificial Intelligence 33, no. 01 (July 17, 2019): 5781-5788. Accessed April 19, 2024. https://ojs.aaai.org/index.php/AAAI/article/view/4525.