006.03 ODBMS for RDBMS Users by Roberto Zicari · Published January 1, 2005 · Updated February 18, 2014 Rick Grehan A basic introduction to ODBMS for RDBMS users. DOWNLOAD (PDF)
RINQ Concept of a Ruby Integrated Query Language March 1, 2008 by Roberto Zicari · Published March 1, 2008 · Last modified February 16, 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
Using Object Databases in .NET April 1, 2003 by Roberto Zicari · Published April 1, 2003 · Last modified February 16, 2014