1. Some results on p-nilpotence and solubility of finite groups;Ballester-Bolinches;J. Algebra,2000
2. On a problem of Asaad;Bannuscher;Ann. Univ. Sci. Budapest,1994
3. M-groups and 2-groups;Dornhoff;Math. Z.,1967
4. Finite Groups;Gorenstein,1968
5. Endliche Gruppen. I;Huppert,1967