1. Almost split sequences and group rings;Auslander;J. Algebra,1986
2. Modular Representation Theory: New Trends and Methods;Benson,2006
3. Modules for finite groups: Representation rings, quivers and varieties;Benson,1986
4. Representation rings of finite groups;Benson,1986
5. Representations and cohomology I;Benson,1995