1. Auslander M. Representation dimension of artin algebras. In: Reiten I, Smal Maurice Auslander, Part 1 (II). Providence, RI: Amer Math Soc, 1999, 505–574
2. Auslander M, Bridger M. Stable module theory. In: Mem Amer Math Soc, 94. Providence, RI: Amer Math Soc, 1969
3. Auslander M, Reiten I. Applications of contravariantly finite subcategories. Adv Math, 1991, 86: 111–152
4. Deng B M, Zhu B. On Δ-good module categories without short cycles. Proc Amer Math Soc, 2000, 129: 69–77
5. Enochs E E, Jenda O M G. Relative homological algebra. In: Exp Math, 30. New York-Berlin: Walter de Gruyter, 2000