Simple Object Persistence with the db4o Object Database by Roberto Zicari · Published December 1, 2004 · Updated February 18, 2014 Jim Paterson, Bell College Describes the use of the db4o object database. LINK
Unified Database Theory November 1, 2010 by Roberto Zicari · Published November 1, 2010 · Last modified February 16, 2014
Data From Outer Space January 1, 2010 by Roberto Zicari · Published January 1, 2010 · Last modified February 16, 2014
036.01 Lost in Translation November 1, 2007 by Roberto Zicari · Published November 1, 2007 · Last modified January 15, 2015