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)
A terminology model approach for defining and managing statistical metadata November 1, 2010 by Roberto Zicari · Published November 1, 2010 · Last modified February 16, 2014
Using Object Databases in .NET April 1, 2003 by Roberto Zicari · Published April 1, 2003 · Last modified February 16, 2014
006.02 The Database Behind the Brains March 1, 2006 by Roberto Zicari · Published March 1, 2006 · Last modified February 18, 2014