Couchbase customer presentations (LinkedIn, Orbitz, McGraw-Hill, and others.) by Roberto Zicari · Published January 1, 2013 · Updated February 16, 2014 How they are using Couchbase at their organizations. You can view them here: LINK
Oracle on NoSQL Architecture and Implementation. October 16, 2014 by Roberto Zicari · Published October 16, 2014 · Last modified October 17, 2014
VMware vFabric GemFire January 1, 2012 by Roberto Zicari · Published January 1, 2012 · Last modified February 16, 2014
Gartner Magic Quadrant for Operational DBMS 2015 October 16, 2015 by Roberto Zicari · Published October 16, 2015