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)
Object Database vs. Object-Relational Databases January 1, 1997 by Roberto Zicari · Published January 1, 1997 · Last modified January 3, 2015
Performance investigation into selected object persistence stores February 1, 2010 by Roberto Zicari · Published February 1, 2010 · Last modified February 18, 2014
RxO system. Simple semantic approach for representation complex objects data in table form.. September 1, 2011 by Roberto Zicari · Published September 1, 2011 · Last modified February 16, 2014