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SocialCorp: Social Media Goes Corporate (Voices That Matter)

Content Rules: How to Create Killer Blogs, Podcasts, Videos, Ebooks, Webinars (and More) That Engage Customers and Ignite Your Business (New Rules Social Media Series)

500 Social Media Marketing Tips: Essential Advice, Hints and Strategy for Business: Facebook, Twitter, Pinterest, Google+, YouTube, Instagram, LinkedIn, and More!

The Art of Social Media: Power Tips for Power Users