links: http://www.gentoo.org/proj/en/base/amd64/technotes/index.xml
http://www.gentoo.org/proj/en/base/amd64/technotes/index.xml?part=1&chap=3
http://www.die.unipd.it/pub/Linux/distributions/gentoo-sources/releases/amd64/2005.0/installcd/
http://gentoo-wiki.com/Amd64