Ganian, R., T. Hamm, D. Knop, Šimon Schierreich, and O. Suchý. “Hedonic Diversity Games: A Complexity Picture With More Than Two Colors”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 36, no. 5, June 2022, pp. 5034-42, doi:10.1609/aaai.v36i5.20435.