1. S. N. Chernikov, ?Finiteness conditions in the general theory of groups,? Usp. Mat. Nauk,14, No. 5, 45?96 (1959).
2. Ya. D. Polovitskii, ?Layer-extremal groups,? Mat. Sb.,56, No. 1, 95?106 (1962).
3. I. I. Pavlyuk, A. A. Shafiro, and V. P. Shunkov, ?On locally finite groups with the primary minimality condition for subgroups,? Algebra Logika,13, No. 4, 324?336 (1974).
4. E. I. Sedova, ?On groups with Abelian subgroups of finite ranks,? Algebra Logika,21, No. 3, 321?343 (1982).
5. I. I. Pavlyuk, ?On binary-finite groups with finiteness conditions for locally solvable subgroups,? Dep. VINITI, No. 893-82, March 2, 1982, Krasnoyarsk Agricultural Institute, Krasnoyarsk (1982).