Evaluating Apache Cassandra as a Cloud Database by Roberto Zicari · Published November 1, 2011 · Updated February 16, 2014 DataStax white paper. DOWNLOAD (PDF)
Evaluating Apache Cassandra as a Cloud Database June 5, 2014 by Roberto Zicari · Published June 5, 2014 · Last modified February 12, 2015
DataStax Enterprise Reference Architecture June 5, 2014 by Roberto Zicari · Published June 5, 2014 · Last modified February 12, 2015
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