1. On the composition of fields;Chevalley, Claude;Bull. Amer. Math. Soc.,1942
2. On the theory of local rings;Chevalley, Claude;Ann. of Math. (2),1943
3. On the structure and ideal theory of complete local rings;Cohen, I. S.;Trans. Amer. Math. Soc.,1946
4. Prime ideals and integral dependence;Cohen, I. S.;Bull. Amer. Math. Soc.,1946
5. W. Krull, Idealtheorie, Ergebnisse der Mathematik und ihrer Grenzgebiete, vol. 4, no. 3, Berlin, 1935.