1. Some types of factor mappings and the relations between classes of topological spaces;Arhangel'skii;Dokl. Akad. Nauk SSSR,1963
2. Bicompact sets and the topology of spaces;Arhangel'skii;Trudy Moskov. Mat. Obshch.,1965
3. Open and closed-to-open mapppings. Relations among spaces;Arhangel'skii;Trudy Moskov. Mat. Obshch.,1966
4. Topological Spaces;Čech,1966
5. Convergences;Choquet;Ann. Univ. Grenoble,1947