1. The Brauer Group of a Commutative Ring;Orzech,1975
2. The structure of Loewy modules;Shore;J. für die reine,1972
3. A Krull-Schmidt theorem for infinite sums of modules;Warfield,1969
4. Epimorphisms of modules;Djokovic;Canad. Math. Bull.,1973
5. On injective and surjective endomorphisms of finitely generated modules;Armendariz;Comm. i Algebra,1978