If you are a budding internet marketer or help other businesses succeed, here are three books to help you learn or teach others about social media.

Twitter Means Business – How Microblogging Can Help or Hurt Your Company – In this ebook excerpt, learn what Twitter is, how your company can benefit from using it and what you can expect from the rest of the book.

Twitter: Best Practices and Tips – If you've felt like tweeting for quite some time now, but didn't know where to start, this complete guide is for you.

42 Rules of Social Media – 42 Rules of Social Media for Small Businesses is the modern survival guide to effective social media communications and the answer to the question, “what do I do with social media?” Get your free excerpt to find out more.