1. M. Aschbacher, S. Smith, A classification of quasithin groups, Preprint (2001)
2. Seminar on Algebraic Groups and Related Finite Groups;Borel,1970
3. A. Chermak, Small modules for small groups, Preprint (2001)
4. A measuring argument for finite groups;Chermak;Proc. Amer. Math. Soc.,1989
5. Atlas of Finite Groups;Conway,1985