Big Data- Beyond the Hype by Roberto Zicari · Published October 1, 2011 · Updated February 16, 2014 DataStax white paper. DOWNLOAD (PDF)
Scale Out vs. Scale In- a face-off between Cassandra and Redis September 1, 2010 by Roberto Zicari · Published September 1, 2010 · Last modified February 16, 2014
NoSQL in the Enterprise August 1, 2011 by Roberto Zicari · Published August 1, 2011 · Last modified February 16, 2014
Inside MarkLogic Server. Its data model, indexing system, update model, and operational behaviors. Revision 6 January 1, 2011 by Roberto Zicari · Published January 1, 2011 · Last modified February 16, 2014