*[CouchDB: The Definitive Guide](http://books.couchdb.org/relax/)
*[CouchDB: The Definitive Guide](http://books.couchdb.org/relax/)
*[Extracting Data from NoSQL Databases: A Step towards Interactive Visual Analysis of NoSQL Data](http://publications.lib.chalmers.se/records/fulltext/155048.pdf) - Petter Näsholm
*[Extracting Data from NoSQL Databases: A Step towards Interactive Visual Analysis of NoSQL Data](http://publications.lib.chalmers.se/records/fulltext/155048.pdf) - Petter Nasholm
*[The Little MongoDB Book](http://openmymind.net/2011/3/28/The-Little-MongoDB-Book)
*[The Little Redis Book](http://openmymind.net/2012/1/23/The-Little-Redis-Book/)
*[The Little Riak Book](http://littleriakbook.com/)