Knuth, D. E., Saitou, H., Nagao, T., Matui, S., Matui, T., & Yamauchi, H. (2004).
3.3.4., The spectral test; 3.4., Other tyes of random quantities; 3.5., What is a random sequence; 3.6., Summary. In M., Arisawa,
& E., Wada (Eds.), The Art of Computer Programming. - Volume
2, Seminumerical Algorithms (Japanese Edition) (pp. 85-182,548-576). Tokyo, Sinjyuku: ASCII.