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)
Optimizing Loops in Database Programming Languages January 1, 1991 by Roberto Zicari · Published January 1, 1991 · Last modified February 18, 2014
Evaluating NoSQL for Enterprise Applications January 1, 2012 by Roberto Zicari · Published January 1, 2012 · Last modified February 16, 2014
Object Oriented Database Management Systems January 1, 2001 by Roberto Zicari · Published January 1, 2001 · Last modified February 16, 2014