googlewebmastercentral.blogspot.com
googlewebmastercentral.blogspot.com
http://googlewebmastercentral.blogspot.com/2008/11/googles-seo-starter-guide.html
searchengineland.com
searchengineland.com
http://searchengineland.com/library/google/google-seo
support.google.com
support.google.com
http://support.google.com/webmasters/bin/answer.py?hl=en
www.google-seo.org
www.google-seo.org
http://www.google-seo.org/
www.google.com
www.google.com
http://www.google.com/webmasters/docs/search-engine-optimization-starter-guide.pdf
www.googleseotools.net
www.googleseotools.net
http://www.googleseotools.net/
www.mattcutts.com
www.mattcutts.com
http://www.mattcutts.com/blog/type/googleseo/
www.vaughns-1-pagers.com
www.vaughns-1-pagers.com
http://www.vaughns-1-pagers.com/internet/google-ranking-factors.htm