Below is a list of great books covering the topic of crowdsourcing. Click on the images for further info.

Wikinomics: How Mass Collaboration Changes Everything

Crowdsourcing: Why the Power of the Crowd Is Driving the Future of Business

We-Think

Here Comes Everybody: The Power of Organizing Without Organizations

The Art of Community: Building the New Age of Participation (Theory in Practice)

1. 5 Crowdsourcing Websites
2. Crowdsourcing Platforms
3. Crowdsourcing Definition by Jeff Howe
4. Facebook’s Crowdsourcing Translation Reward System
5. What I Learnt About Crowdsourcing