1. Ward, M., The arithmetical theory of linear recurring sequences,Trans. Amer. Math. Soc., 1933, 35(6):600.
2. Dai Zongduo, Huang Minqing, A criterion for primitiveness of polynomials over Z mod2d, Chinese Scierrcu Bulletin, 1990. 36(11):892.
3. Huang Minqing, Dai Zongduo, Projective maps of linear recurring sequences with maximal ρ-adic periods,Fibonacci Quurt., 1992, 30(2):139.
4. Dai Zongduo, Beth, T., Gollman, D., Lower bounds for the linear complexity of sequences over residue rings, inAdvances in Cryptology, Eurocrypt’ 90,Lncs, Vol. 473, Berlin: Springer-Verlag. 1991, 189–195.
5. Dai Zongduo, Binary sequences derived from ML-sequences over rings I: periods and minimal polynomials,Journal of Cryptology. 1990, 5(2), 193.