1. M. Aschbacher and L. Scott, Maximal subgroups of finite groups, preprint.
2. M. Aschbacher and R. Guralnick, Some applications of the first cohomology group, preprint.
3. Nearly maximal representations for the special linear group;Cooperstein;Michigan Math. J.,1980
4. Linear Groups with an Exposition of the Galois Field Theory;Dickson,1901
5. Sur les groupes classiques;Dieudonné,1967