Approaches to Adding Persistence to Java by Roberto Zicari · Published January 1, 1996 · Updated February 19, 2014 Eliot Moss, Antony Hosking LINK (PDF)
Product Release: Caché 2015.1 and Ensemble 2015.1- InterSystems Corporation. February 4, 2016 by Roberto Zicari · Published February 4, 2016
038.03 An Overview of Suns Java Data Objects Specification June 1, 2000 by Roberto Zicari · Published June 1, 2000 · Last modified February 18, 2014