Big Data- Beyond the Hype by Roberto Zicari · Published October 1, 2011 · Updated February 16, 2014 DataStax white paper. DOWNLOAD (PDF)
2013 Gartner Magic Quadrant for Operational Database Management Systems . March 23, 2014 by Roberto Zicari · Published March 23, 2014 · Last modified July 25, 2014
The Forrester Wave™: NoSQL Document Databases, Q3 2014 October 6, 2014 by Roberto Zicari · Published October 6, 2014
DataStax Enterprise October 1, 2011 by Roberto Zicari · Published October 1, 2011 · Last modified February 16, 2014