1. Acheson, E.C. (1967) Medical Recording Linkage. Oxford University Press London.
2. Anderson, J. (1970) Definition of Terms Used in Medical Information. P.14. ibid.
3. Anderson, J. (1972) The Medical Student & The Computer. P.151. Pergamon Press.
4. Anderson, J. (1970) Development of Medical Recording. P. 3. Information Processing of Medical Records ed. Anderson, J., Forsythe, J.M., North Holland Press.
5. Anderson, J. (1972) The Evaluation of Technological Practices. P. 21. Biomedical Technology in Hospital Diagnosis. ed. Elder A.T., Neil W.T.