1. Construction and classification of topological spaces and cardinal invariants;Arhangel'skiǐ;Uspehi Mat. Nauk.,1978
2. General Topology;Engelking,1977
3. Indeterminacy of point-open games;Galvin;Bull. Acad. Polon. Sci.,1978
4. Infinite games and generalizations of first countable spaces;Gruenhage;Gen. Topology Appl.,1976
5. Lectures in Set Theory with Particular Emphasis on the Method of Forcing;Jech,1971