1. Algebraic K-Theory;Bass,1968
2. Torsion free and projective modules;Bass;Trans. A.M.S.,1962
3. Krull dimension of polyhomials rings, Coaf. on Comm. Alg, Lecture Notes in (Math. no. 311);Brewer,1973
4. Multiplicative Idezl Theory;Gilmer,1972
5. Commutative Rings;Kaplansky,1970