References
- Bull. Korean Math. Soc. v.20 no.1 Derivation Modules of Group Rings and Integers of Cyclotomic Fields I. Y. Chung
- Abh. Math. Sem. Univ. Hamburg v.35 On free joins of algebras and Kahlers differential forms I. Y. Chung
- J. of algebra v.130 Local Derivations R. V. Kadison
- Associative Algebras R. S. Pierce
- Doctoral thesis, Chungbuk National University Algebraic Derivation Modules Y. H. Yon
- Commutative Algebra v.1 O. Zariski;P. Samuel