1. M. Beeler, R. W. Gosper and R. Schroeppel,Hakmem, M.I.T. Artificial Intelligence Lab. Memo No. 239, Feb. 1972, item 132, pg. 64.
2. W. Diffie and M. Hellman,New directions in cryptography, IEEE Trans. Information Theory IT-22 (1976), 644–654.
3. D. E. Knuth,The Art of Computer Programming, vol. 2, Addison-Wesley, Reading, Mass., 1969.
4. G. L. Miller,Riemann's hypothesis and a test for primality, Proc. Seventh Annual ACM Symposium on Theory of Computing, ACM, New York, 1975, 234–239.
5. M. A. Morrison and J. Brillhart,A method of factoring and the factorization of F 7, Math. Comp. 29 (1975), 183–208.