006.03 ODBMS for RDBMS Users by Roberto Zicari · Published January 1, 2005 · Updated February 18, 2014 Rick Grehan A basic introduction to ODBMS for RDBMS users. DOWNLOAD (PDF)
ODE Object Database January 1, 1996 by Roberto Zicari · Published January 1, 1996 · Last modified May 9, 2014
Introduction to Object Oriented Databases January 1, 2000 by Roberto Zicari · Published January 1, 2000 · Last modified February 16, 2014
Persistence as an Aspect January 1, 2003 by Roberto Zicari · Published January 1, 2003 · Last modified February 18, 2014