Affiliate Marketing

• http://www.seobook.com/pros-cons-affiliate-model

Analytics

• http://www.toprankblog.com/2009/08/web-analytics-into-money/
• http://www.getelastic.com/is-analyzing-time-on-site-a-waste-of-time/

Link Building

• http://www.seomoz.org/blog/link-building-for-small-ecommerce-sites
• http://www.seobook.com/hanging-out-established-places

Social Media

• http://econsultancy.com/blog/4394-18-observations-on-twitter-and-seo
• http://mashable.com/2009/08/17/enterprise-twitter-tools/
• http://www.thisisherd.com/2009/08/online-arena-and-changing-definition-of.html
• http://www.searchenginepeople.com/blog/ruud-questions-hugo-guzman.html

On Site

• http://www.seomoz.org/blog/perfecting-keyword-targeting-on-page-optimization
• http://econsultancy.com/blog/4393-how-to-impress-the-different-search-engines
• http://www.seomoz.org/blog/whiteboard-friday-matt-cutts-on-nofollow
• http://seogadget.co.uk/the-future-of-seo-structured-markup/
• http://econsultancy.com/blog/4434-q-a-paul-cook-on-his-new-tag-optimisation-research

Random

• http://www.seomoz.org/blog/4-essential-seo-infographics
• http://www.toprankblog.com/2009/08/optimize-search-engage-community/
• http://www.seobook.com/google-caffeine
• http://econsultancy.com/blog/4400-how-will-your-site-rank-with-google-caffeine
• http://www.marketingpilgrim.com/2009/08/google-caffeine-test-suggests-too-much-emphasis-on-real-time-indexing.html
• http://www.seomoz.org/blog/how-much-do-rankings-matter
• http://www.seomoz.org/blog/this-week-in-search-for-81309

update: fixed the broken links – sorry about that.