Using InterSystems Caché for Securely Storing Credit Card Data by Roberto Zicari · Published January 1, 2011 · Updated February 16, 2014 Andreas Dieckow, Principal Product Manager, InterSystems. DOWNLOAD (PDF)
Das ODBMS-System db4objects March 1, 2006 by Roberto Zicari · Published March 1, 2006 · Last modified February 18, 2014
Objects, Tables and Performance November 1, 2010 by Roberto Zicari · Published November 1, 2010 · Last modified February 16, 2014
Unified Database Theory November 1, 2010 by Roberto Zicari · Published November 1, 2010 · Last modified February 16, 2014