Each day, I post some of the best book marketing sites here
http://Twitter.com/warrenwhitlock
Warren Whitlock on Twitter, all his tweets, links to online marketing, books and authors, publishing ideas and recourses from the book marketing expert
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74175ad5f846414a8cdfc8bb61b85bf6Book Marketing Online Promotion Strategies for Authors
Each day, I post some of the best book marketing sites here
Will LinkedIn Help Authors Sell Books?
Manage Your EBooks To Reach More Readers
Why You Need a Facebook Author Fan Page, and How To Create One
Use Your Blog To Write Your Book