Topologies compatible with ordering Sekanina, M. — 1967 General Topology and its Relations to Modern Analysis and Algebra
Realizations of closure spaces by set systems Chvalina, J.; Sekanina, M. — 1972 General Topology and its Relations to Modern Analysis and Algebra
Modifications of topologies Koutský, K.; Sekanina, M. — 1962 General Topology and its Relations to Modern Analysis and Algebra