Book by Jenny Preece that identifies important usability and sociability principles for making online communities successful.

Companion Site of a book authored by Amy Jo Kim. Presents nine core strategies for site builders to make websites a catalyst for community growth - and earn money along the way.

Companion site of a book written by Cliff Figallo, who presents technologies and community development techniques suitable to web-based communities. Includes links to other resources.

Book by Hagel and Armstrong presenting scenarios and how online communities were used strategically to build value to customers and gain a competitive edge.