1. Enveloping Algebras;Dixmier,1977
2. Locally finite representations of polycyclic-by-finite groups;Donkin,1979
3. Lie Algebras;Jacobson,1979
4. Injective modules over noetherian rings;Matlis;Pacific J. Math.,1958
5. The intersection theorem for a class of non-commutative rings;McConnel,1967