1. P. S. Alexandroff and P. S. Urysohn, Memoir on Compact Topological Spaces, Nauka (Moscow 1971) (in Russian)
2. A. V. Arhangel'skii, Bicompact sets and the topology of spaces, Trans. Mosc. Math. Soc., 13 (1965), 1-62
3. Russian original in Trudy Moskov. Mat. Obšč., 13(1965), 3-55.
4. Arhangel'skii, A.V.: On a class of spaces containing all metric and all locally bicompact spaces. Dokl. Akad. Nauk SSSR 151, 751–754 (1963)
5. A. V. Arhangel'skii, Relations among the invariants of topological groups and their subspaces, Russian Math. Surveys, 35 (1980), 1-23