1. 1. Abualrub T., Oehmke R., Cyclic codes of length over , Discrete Appl. Math., 128(1), 3--9 (2003).
   2. Abualrub T., Siap I., Cyclic codes over and Des. Codes. Cryptogr., 14, 273--287 (2007).
   3. Al-Ashker M., Hamoudeh M., Cyclic codes over ,Turkish J. Math., 35, 737--749 (2011).
   4. Calderbank A. R., Sloane N. J. A., Modular and adic cyclic codes, Des. Codes Cryptogr., 6(1), 21--35 (1995).
   5. Dougherty S. T., Park Y. H., On modular cyclic codes, Finite Fields Appl., 13, 31--57 (2007).
   6. Kaur J., Dutt S., Sehmi R., Cyclic codes over Galois rings, In: Govindarajan S., Maheshwari A. (eds) Algorithms and Discrete Applied Mathematics, Lecture Notes in Computer Science (LNCS) 9602, 233--239 (2016).
   7. Kaur J., Dutt S., Sehmi R., On cyclic codes over Galois rings, Communicated.
   8. Kumar P. V., Large families of quaternary sequences with low correlation. IEEE Transactions on Information Theory, 42(2), 579-592 (1996).
   9. L ̈pez-Permouth S. R., ̈zadam H., ̈zbudak F., Szabo S., Polycyclic codes over Galois rings with applications to repeatedroot constacyclic codes. Finite Fields Appl., 19(1), 16-38 (2012).
   10. Piret P. M., Algebraic construction of cyclic codes over with a good Euclidean minimum distance, IEEE Transactions on Information Theory, 41(3), 815-818 (1995).
   11. Sobhani R., Molakarimi M., Some results on cyclic codes over the ring , Turkish J. Math., 37, 1061--1074 (2013).
   12. Wan Z. X., Finite fields and Galois rings, World Scientific Publishing Company, (2011)