Top 3 Link Building Courses - Who Are They ?

[helpwanted]

Interested in taking a link building course ...any suggestions on top 3 ?

Aaron Wall ...at seo book has something there at a whopping $300 a month not sure if this worth it any feedback on this ?

[SEOPA]

Have you already gone through all the SEOmoz PRO resources? If not, I'd definitely start there.

[SparkplugDigital]

We just purchased the Mozcon videos which has 68 videos of SEO presentations from some of the top SEO professionals in the industry. SEOBook also has a good reputation as an authority in the industry. You might also check out Market Motive's courses on SEO.

http://www.seomoz.org/blog/2011-mozcon-videos-here