Resources

SEO Reviews on Bart and Serge's Work:

Business Week
http://www.businessweek.com/magazine/content/04_27/b3890445.htm

SEMPO (Search Engine Marketing Professionals' Organization)
http://www.sempo.org


OSePO (Organic Search Engine Professionals' Organization)
http://www.osepo.org
OSePO is a private group of SEO professionals who meet twice a year to discuss and share new algorithms and proven White Hat SEO techniques. Membership in this group is by invitation only and is $30,000 a year. The board of directors is comprised of active Google, Yahoo and MSN employees.