Evaluating Apache Cassandra as a Cloud Database by Roberto Zicari · Published November 1, 2011 · Updated February 16, 2014 DataStax white paper. DOWNLOAD (PDF)
NoSQL meets Industrial Mass Data November 3, 2014 by Roberto Zicari · Published November 3, 2014 · Last modified November 4, 2014
Optimizing MongoDB with Fractal Tree Indexes January 1, 2012 by Roberto Zicari · Published January 1, 2012 · Last modified April 8, 2014