1. Anonymous, Random number generation and testing, NIST (December 2000), http://csrc.nist.gov/rng/
2. Anonymous, True randomness on request, University ofGeneva and id Quantique (May 2004), http://www.randomnumber.info
3. Brent, R.P.: Some uniform and normal random number generators, ranut version 1.03 (January 2002) and xorgens version 2.01 (August 2004), Available from http://www.comlab.ox.ac.uk/oucl/work/richard.brent/random.html
4. Brent, R.P.: On the periods of generalized Fibonacci recurrences. Math. Comp. 63, 389–401 (1994)
5. Lecture Notes in Computer Science;R.P. Brent,1998