Databeans by Roberto Zicari · Published January 1, 2009 · Updated February 16, 2014 Fully object oriented persistence for java version 2.0 DOWNLOAD (PDF)
MongoDB Lecture Notes (DOWNLOAD .PDF) April 20, 2010 by Roberto Zicari · Published April 20, 2010 · Last modified February 16, 2014
DataStax Enterprise Documentation (DOWNLOAD .PDF 39 pages) February 16, 2012 by Roberto Zicari · Published February 16, 2012 · Last modified February 16, 2014