Security Moving from Database Systems to ERP Systems. - Reind P. van de Riet; Wouter Janssen; Peter de Gruijter (DEXA Workshop, 1998)

A Comparison of Two Architectures for Implementing Security and Privacy in Cyberspace. - Reind P. van de Riet; Wouter Janssen; Martin S. Olivier; Radu Serban (DEXA, 2000)