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)
006.01 Complex Object Structures May 1, 2005 by Roberto Zicari · Published May 1, 2005 · Last modified February 18, 2014
038.01 An Object Database for Embedded Environments April 1, 2000 by Roberto Zicari · Published April 1, 2000 · Last modified February 18, 2014
029.01 Hitting the Relational Wall January 1, 2005 by Roberto Zicari · Published January 1, 2005 · Last modified February 16, 2014