We’ve collected some of the most useful book marketing Tweets from the past week, courtesy of bloggers, marketers, authors and others. The topics include Pinterest marketing tips, what to tweet, how to get noticed by bloggers and reporters, and much more. Happy marketing!

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* 20 Things You Should Share On Social Media

What works? Videos, photos, audio, infographics and more – get some great ideas from this list:

http://www.jeffbullas.com/2010/03/28/20-things-you-should-share-on-social-media/

* How to Get Noticed by Bloggers and Reporters

Learn how to find and keep track of key contacts and how to stay on their radar:

http://socialmediatoday.com/danabyerlee/542713/how-get-noticed-bloggers-and-reporters

* Self-Publishing Mistakes, Screw-Ups and Disasters

Sometimes overcoming the fear of making a mistake – any kind of mistake – is the biggest challenge:

http://workflowwriting.com/666112/self-publishing-mistakes-screw-ups-and-disasters.php

* 9 Tips: Boost Your Business With Pinterest

Pinterest is the fastest-growing social network ever, and offers some great marketing opportunities:

http://socialmediatoday.com/suhendra/547319/9-tips-boost-your-business-pinterest

* 10 Things You Should Tweet

If you need some inspiration for Twitter, these tips will provide you with some great content to share:

http://www.inc.com/jon-gelberg/10-things-you-should-tweet.html