Excellent review from DistroWatch.com
[[http://distrowatch.com/weekly.php?issue=20110404#feature]]
Calculate Linux-Documentation is very good.
[[http://www.calculate-linux.org/main/en/documentation]]
First Steps with Calculate Linux
Calculate Linux или Gentoo для новичков + Google Translate=Calculate Linux or Gentoo for newbies
[[http://linux-easy.ru/blog/articles/calculate-linux-ili-gentoo-dlya-novichkov.html]]
P.S.
Long live linux