006.02 The Database Behind the Brains by Roberto Zicari · Published March 1, 2006 · Updated February 18, 2014 Rick Grehan Makes the case for a small, embeddable object database. Includes db4o code samples. DOWNLOAD (PDF)
European Space Agency: Charting the Galaxy with the GAIA satellite and InterSystems Caché. February 1, 2011 by Roberto Zicari · Published February 1, 2011 · Last modified February 16, 2014
027.01 Comparing the Performance of Object Databases and ORMs September 1, 2006 by Roberto Zicari · Published September 1, 2006 · Last modified February 18, 2014
Stack-Based Architecture and Stack-Based Query Language January 1, 2008 by Roberto Zicari · Published January 1, 2008 · Last modified February 19, 2014