Torsion free and projective modules

Bass, Hyman, 1962, Injective dimension in Noetherian rings, Trans. Amer. Math. Soc., 102, 18, 10.2307/1993878

C. Chevalley, L’arithmétique dans les algèbres de matrices, Actualités Sci. Ind., No. 323 Hermann, Paris, 1936.

Cohen, I. S., 1950, Commutative rings with restricted minimum condition, Duke Math. J., 17, 27, 10.1215/S0012-7094-50-01704-2

Reiner, Irving, 1957, Integral representations of cyclic groups of prime order, Proc. Amer. Math. Soc., 8, 142, 10.2307/2032829

Serre, Jean-Pierre, 1955, Faisceaux algébriques cohérents, Ann. of Math. (2), 61, 197, 10.2307/1969915

Seshadri, C. S., 1958, Triviality of vector bundles over the affine space 𝐾², Proc. Nat. Acad. Sci. U.S.A., 44, 456, 10.1073/pnas.44.5.456

Seshadri, C. S., 1959, Algebraic vector bundles over the product of an affine curve and the affine line, Proc. Amer. Math. Soc., 10, 670, 10.2307/2033453

B. L. van der Waerden, Modern algebra, Vol. II, Ungar, New York, 1950.

Zariski, Oscar, 1958, Commutative algebra, Volume I