A Workbench for Privacy Policies. - Lucas C. J. Dreyer; Martin S. Olivier (COMPSAC, 1998)

An Information-Flow for Privacy (InfoPriv). - Lucas C. J. Dreyer; Martin S. Olivier (DBSec, 1998)

Dynamic Aspects of the InfoPriv Model for Information Privacy. - Lucas C. J. Dreyer; Martin S. Olivier (DEXA Workshop, 1998)

Implementing Workflow Systems. - Lucas C. J. Dreyer; Martin S. Olivier (DBSec, 2002)