1. Groups with Chernikov classes of conjugate subgroups;Kurdachenko;J. Group Theory,2005
2. Groups with bounded Chernikov conjugate classes of elements;Kurdachenko;Ukrainian Math. J.,2002
3. Groups with finite classes of conjugate elements;Neumann;Proc. London Math. Soc.,1951
4. Groups with extremal classes of conjugate elements;Polovic˘ki;Sibirsk. Mat. Zh.,1964
5. Finiteness Conditions and Generalized Soluble Groups, Part 1 and 2;Robinson,1972