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)
Performance investigation into selected object persistence stores February 1, 2010 by Roberto Zicari · Published February 1, 2010 · Last modified February 18, 2014
Multi-granularity Locks in an Object-Oriented Database January 1, 2006 by Roberto Zicari · Published January 1, 2006 · Last modified February 18, 2014
022.01 The GIOD Project – Globally Interconnected Object Databases January 1, 2000 by Roberto Zicari · Published January 1, 2000 · Last modified February 18, 2014