Welcome to Apache Cassandra 1.0. by Roberto Zicari · Published October 1, 2011 · Updated February 16, 2014 DataStax white paper for Architects, Developers and IT Managers. DOWNLOAD (PDF)
Couchbase customer presentations (LinkedIn, Orbitz, McGraw-Hill, and others.) January 1, 2013 by Roberto Zicari · Published January 1, 2013 · Last modified February 16, 2014
NoSQL Database Technology March 1, 2011 by Roberto Zicari · Published March 1, 2011 · Last modified February 16, 2014
VMware vFabric GemFire January 1, 2012 by Roberto Zicari · Published January 1, 2012 · Last modified February 16, 2014