1. The structure of certain Artinian rings with zero singular ideal;Colby;J. Algebra,1968
2. Lectures on injective modules and quotient rings;Faith,1967
3. Torsion-free modules and rings;Goldie;J. Algebra,1964
4. Potent rings;Johnson;Trans. Amer. Math. Soc.,1965
5. On the structure of generalized uniserial rings I;Murase;Sci. Papers College Gen. Ed. Univ. Tokyo,1963