Modules with injective cohomology, and local duality for a finite group. Benson, David (2001) The New York Journal of Mathematics [electronic only]
Morita classes in the homology of automorphism groups of free groups. Conant, James, Vogtmann, Karen (2004) Geometry & Topology
Multiplicative stability for the cohomology of finite Chevalley groups. Eric M. Friedlander (1988) Commentarii mathematici Helvetici