Lanighan, Michael, Jerod Sikorskyj, Debra Burhans, and Robert Selkowitz. 2011. “Lego Plays Chess: A Low-Cost, Low-Complexity Approach to Intelligent Robotics”. Proceedings of the AAAI Conference on Artificial Intelligence 25 (1):1876-77. https://doi.org/10.1609/aaai.v25i1.8001.