References
- Illinois J. Math. v.5 Modules over unramified regular local rings M. Auslander
- Trans. Amer. Math. Soc. v.85 Homological dimension in local rings M. Auslander;D. Buchsbaum
- J. Algebra v.25 What makes a complex exact? D.Buchsbaum;D. Eisenbud
- An introduction to homological algebra v.85 J. Rotman
- Algebre locale multiplicities v.11 J.P. Serre