3 - Characters of reductive groups over a finite field
4 - Iwahori-Hecke algebras and their representation theory : lectures given at the C.I.M.E. Summer School held in Martina Franca, Italy June 28 - July 6, 1999
5 - Representations of finite Chevalley groups : expository lectures from the CBMS Regional Conference held at Madison, Wis., August 8–12, 1977.
6 - Représentations unipotentes génériques et blocs des groupes réductifs finis