1. Data Protection in Health Information Systems: Considerations and Guidelines,1980
2. Data Protection in Health Information Systems: Where do we Stand?,1983
3. IMIA Working Group 4 Capetown 1979: Hospital Information Systems (Ed: RA Shannon), North-Holland, ISBN 0 444 85341 3.
4. For the Protection of Individual with Regard to Automatic Processing of Personal Data;Council of Europe Convention 108,1981