1. T. Abualrub, Cyclic codes over the ring of integers mod m, Ph.D. Thesis, University of Iowa, May 1998.
2. Cyclic codes and their duals over Zm;Abualrub;Ann. Sci. Math. Quebec,1999
3. Codes over certain rings;Blake;IEEE Trans. Inform. Theory,1972
4. The Mathematical Theory of Coding;Blake,1975
5. Modular and p-adic cyclic codes;Calderbank;Des. Codes Cryptogr.,1995