1. R. Steinberg, Lectures on Chevalley Groups [Russian translation], Mir, Moscow (1975).
2. D. Gorenstein, Finite Simple Groups [Russian translation], Mir, Moscow (1985).
3. D. Gorenstein, Finite Groups, Harper and Row, New York (1968).
4. S. N. Chernikov, Groups with Predefined Properties of Subgroups [in Russian], Nauka, Moscow (1980).
5. O. Kegel and B. Wehrfritz, Locally Finite Groups, North-Holland, Amsterdam (1973).