1. On regular group rings
2. On the Group Ring
3. C.W. Curtis and I. Reiner, Methods of Representation Theory, Vol. 2, Wiley-Interscience, New York, 1987.
4. C.W. Curtis and I. Reiner, Methods of Representation Theory: With Applications to Finite Groups and Orders, Vol. 1, Wiley-Interscience, New York, 1990.
5. C.W. Curtis and I. Reiner, Representation Theory of Finite Groups and Associative Algebras, AMS Chelsea Publishing, Rhode Island, 2006.