Approaches to Data Modeling in Non-Relational Systems Using Apache Cassandra by Roberto Zicari · Published September 1, 2010 · Updated February 16, 2014 Gary Dusbabek, Rackspace Presentation slides presented at ICOODB Frankfurt 2010. DOWNLOAD (PDF)
DataStax Enterprise October 1, 2011 by Roberto Zicari · Published October 1, 2011 · Last modified February 16, 2014
Magic Quadrant for Operational Database Management Systems October 21, 2014 by Roberto Zicari · Published October 21, 2014
Review of InterSystems Global Summit- March 8-11, Orlando, Florida February 8, 2015 by Roberto Zicari · Published February 8, 2015 · Last modified March 23, 2015