1. M. F. Atiyah and I. G. Macdonald, Introduction to Commutative Algebra, Addison-Wesley, 1969.
2. H. Bass, Torsion-free and projective modules, Trans. Amer. Math. Soc. bf 102, 319–327, 1962.
3. H. Bass, K-theory and stable algebra, I.H.E.S.
22, 5–60, 1964.
4. H. Bass, Algebraic K-Theory, Benjamin, New York, 1968.
5. Algebraic K-Theory, II, Lect. Not. Math. 342;H Bass,1972