1. Barber B, Treacher A, and Louwerse K (eds.): Towards Security in Medical Telematics. Series in Health Technology and Informatics Vol. 27. IOS Press, Amsterdam 1996.
2. Blobel, B.: Clinical Record Systems in Oncology. Experiences and Developments on Cancer Registries in Eastern Germany, in Preproceedings of the International Workshop “Personal Information — Security, Engineering and Ethics” pp 37–54, Cambridge, 21–22 June, 1996, also published in Personal Medical Information — Security, Engineering, and Ethics (edr. R. Anderson), pp 39-56. Spinger, Berlin, New York 1997.
3. Blobel B.: Security requirements and solutions in distributed Electronic Health Records, in Information Security in Research and Business (eds. L. Yngström, and J. Carlsen), pp. 377–390. Chapman & Hall, London 1997.
4. Blobel B, Bleumer G, Müller A, Flikkenschild E, and Ottes F.: Current Security Issues Faced by Health Care Establishments. Deliverable of the HC1028 Telematics Project ISHTAR, February 1997.
5. Blobel, B., Holena, M.: Comparing middleware concepts for advanced healthcare system architectures. International Journal of Medical Informatics 46 (1997) pp. 69–85.