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)
Oracle Big Data Spatial and Graph- Q&A with James Steiner, VP of product management June 15, 2015 by Roberto Zicari · Published June 15, 2015
Building Content-Driven Apps March 1, 2013 by Roberto Zicari · Published March 1, 2013 · Last modified February 16, 2014