1. Shift Register Sequences;Golomb,1967
2. Digital Communications with Space Applications;Golomb,1964
3. Nonlinear product-feedback shift registers;Green,1970
4. Some polynomial compositions of nonlinear feedback shift registers and their sequence-domain consequences;Green,1970
5. On the cycle structure of a set of nonlinear shift registers with symmetric feedback functions;Kjeldsen;J. Combinatorial Theory Ser. A,1976