Introduction to Object-Oriented Databases by Roberto Zicari · Published September 1, 1998 · Updated February 16, 2014 Steve Hand and Jane Chandler Very visual introduction to ODBMS. DOWNLOAD (PDF)
DOMINO: Moving Objects Databases January 1, 2005 by Roberto Zicari · Published January 1, 2005 · Last modified February 18, 2014
Agile Software Development with Object Databases January 23, 2015 by Roberto Zicari · Published January 23, 2015
Evaluating NoSQL for Enterprise Applications January 1, 2012 by Roberto Zicari · Published January 1, 2012 · Last modified February 16, 2014