Juhasz, Istvan, Lajos Soukup, and Zoltan Szentmiklóssy. “Dominating and Pinning down Pairs for Topological Spaces”. Topology Proceedings 59 (February 3, 2021): 67–88. Accessed June 30, 2026. https://www.topologyproceedings.org/index.php/tp/article/view/30.