1. Groups covered by conjugates of proper subgroups;Cutolo;J. Algebra,2005
2. Permutation Groups;Dixon,1996
3. Finite Groups;Gorenstein,1968
4. Locally Finite Groups;Kegel,1973
5. On groups with finite involution and with a locally finite 2-isolated subgroup of even period;Sozutov;Mat. Zametki,2001