1 | SEOBook.com
2 | SEOMoz.org
3 | searchengineland.com
4 | SearchEngineWatch.com
5 | SearchEngineJournal.com
6 | SEOChat.com
7 | MattCutts.com/blog
8 | BlackhatTeam.com
9 | SERoundTable.com
10 | SubmitExpress.com
11 | SelfSEO.com
12 | WickedFire.com
13 | HighRankings.com
14 | SEO.com/blog
15 | SearchEngineGuide.com
ข้อมูลจากเว็บไซต์
http://www.ebizmba.com/articles/seo-websites 
ครับ
link free course ของ seobook ที่ได้รับทาง email
hxxp://www.seobook.com/learn-seo/started-with-keywords.php
hxxp://training.seobook.com/why-search-such-powerful-marketing-channel
hxxp://www.seobook.com/learn-seo/keyword-research-strategies.php
hxxp://www.seobook.com/keyword-research-strategy-flowchart
hxxp://www.seobook.com/learn-seo/ppc-testing.php
hxxp://www.seobook.com/learn-seo/on-page-seo.php
hxxp://www.seobook.com/learn-seo/link-1000-words.php
hxxp://training.seobook.com/bonuses/haifa.pdf
hxxp://www.seobook.com/learn-seo/link-building.php
hxxp://training.seobook.com/link-building
hxxp://www.seobook.com/learn-seo/linkworthy-content.php
hxxp://www.seobook.com/learn-seo/failure-vs-success.php
hxxp://www.seobook.com/learn-seo/putting-it-all-together.php
hxxp://www.seobook.com/learn-seo/suite-of-seo-tools.php
hxxp://www.seobook.com/learn-seo/easy.php
hxxp://www.seobook.com/learn-seo/filtering.php
hxxp://www.seobook.com/learn-seo/is-pagerank-important.php
ระหว่างอ่านๆ ผมก็รวมลิงค์ที่น่าสนใจไว้ด้วยครับ
1. How to build links fast
hxxp://www.seobook.com/archives/001792.shtml
2. Why Most Online Businesses Fail
hxxp://www.seobook.com/learn-seo/failure-vs-success.php
3. The Website Marketing Mind Map
hxxp://tools.seobook.com/imme/
เว็บ pr สูงไว้เพิ่ม backlink ครับ
http://kaiserthesage.com/free-links/ 