1. Vector bundles over an elliptic curve;Atiyah;Proc. London Math. Soc (3),1957
2. Existence theorems for almost split sequence;Auslander,1977
3. Functors and morphisms determined by objects;Auslander,1978
4. Rational singularities and almost split sequence;Auslander;Trans. Amer. Math. Soc.,1986
5. Isolated singularities and almost split sequences;Auslander,1986