1. Hecke algebras and characters of parabolic type of finite groups with BN pairs;Curtis;Inst. Hautes. Études Sci. Publ. Math.,1972
2. letter to D. Kazhdan and G. Lusztig;Deligne,1979
3. M. Goresky and R. Macpherson, Intersection homology theory. I. Topology.
4. M. Goresky and R. Macpherson, Intersection homology theory, II, preliminary version.
5. The characters of the finite general linear groups;Green;Trans. Amer. Math. Soc.,1955