Big Data- Beyond the Hype by Roberto Zicari · Published October 1, 2011 · Updated February 16, 2014 DataStax white paper. DOWNLOAD (PDF)
Distributed Data Management with VMware vFabric GemFire January 1, 2012 by Roberto Zicari · Published January 1, 2012 · Last modified February 16, 2014
2013 Gartner Magic Quadrant for Operational Database Management Systems . March 23, 2014 by Roberto Zicari · Published March 23, 2014 · Last modified July 25, 2014
Gartner Magic Quadrant for Operational DBMS 2015 October 16, 2015 by Roberto Zicari · Published October 16, 2015