1. M. Auslander and K.W. Roggenkamp, A characterization of orders of finite lattice type, Invent. Math. 17 (1972), 79–84
2. A.A. Beilinson, J. Bernstein and P. Deligne, Faiceaux pervers, Analyse et topologie sur les espaces singuliers, Astérique 100, Soc. math. France (1982)
3. E. Cline, B. Parshall and L.L. Scott, Algebraic stratification in representation categories, J. Algebra 117 (1988), 504–521
4. E. Cline, B. Parshall and L.L. Scott, Finite dimensional algebras and highest weight categories, J. Reine Angew. Math. 391 (1988), 85–99
5. C. Curtis and I. Reiner, Methods in Representation Theory, Vol. I, Wiley, New York, 1981