Astudillo Guerra, J. P., K. Ahmed, R. Maher, E. Ubri, and J. Blum. “Game Design for Better Security of Combination Locks”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 36, no. 11, June 2022, pp. 12706-12, doi:10.1609/aaai.v36i11.21547.