1. Linear Groups with an Exposition of the Galois Field Theory;Dickson,1958
2. Central elements in core-free groups;Glauberman;J. Algebra,1966
3. Finite Groups;Gorenstein,1968
4. A characterization of the simple group M24, M24;Held;Math. Z.,1970
5. Endliche Gruppen I;Huppert,1967