OS
http://www.suse.com/us/index.html http://www.suse.com/us/private/download/suse_linux/index.html
http://dev.gentoo.org/~brad_mssw/amd64-tech-notes.html http://dev.gentoo.org/~tester/amd64-tech-notes-orig.html
https://alioth.debian.org/docman/view.php/1314/21/debian-amd64-howto.html
http://www.freebsd.org/ja/platforms/amd64.html