Thanks to archive.org, I found this additional reference:
http://www.math.sci.hiroshima-u.ac.jp/~m-mat/eindex.html which is the English home page of Matsumoto san, co-originator of Mersenne Twister. There is a faq and the original C source. Paul Paul Baclace wrote:
[...] AlternativeMersenneTwister replacement for Random is best choice, has a mind-bogglingly long period.Matsumoto and Nishimura (1998)
> [...]