Önal, S. and Soyarslan, S. (2021) “$k$-Markov and $k$-Tactic for NONEMPTY in the Choquet Game”, Topology Proceedings, 60, pp. 59–69. Available at: https://www.topologyproceedings.org/index.php/tp/article/view/61 (Accessed: 30 June 2026).