References
- Rings and Categories of modules(2nd ed.) F.W.Anderson;K.R.Fuller
- Theses of Kyungnam University v.14 On Reject of Subdirect Product S.S.Bae
- Pusan Kyong-nam Mathematical Journal v.5 On Ideals of Endomorphism Ring of Projective Module S.S.Bae
- J. Korean Math. Soc. v.38 no.5 Modules with Prime Endomorphism Rings S.S.Bae
- Journal of Graduate School, Kyungnam University v.16 no.2 Generalized Schur's Lemmas S.S.Bae
- Noncommutative Rings I.N.Herstein
- Lectures on Rings and Modules(2nd ed.) Joachim Lambek
- An introduction to Homological Algebra Joseph J. Rotman
- Trans. Amer. Math. Soc. v.55 Endomorphism Rings of Projective Modules Roger Ware