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)
The logic of group operations on complex objects in RxO-system January 1, 2011 by Roberto Zicari · Published January 1, 2011 · Last modified February 16, 2014
Efficient Development of Event-Driven Systems with Versant Object Database September 1, 2010 by Roberto Zicari · Published September 1, 2010 · 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