Flammini, Michele, Bojana Kodric, and Giovanna Varricchio. “Strategyproof Mechanisms for Friends and Enemies Games”. Proceedings of the AAAI Conference on Artificial Intelligence 34, no. 02 (April 3, 2020): 1950-1957. Accessed April 22, 2021. https://ojs.aaai.org/index.php/AAAI/article/view/5565.