References
- Carr H., Hammond P. (1981) Computer-aided retrieval of library photographs. Presented at XIVth Annual Conference of The Institute of Medical and Biological Illustration. September, 1981. University of Warwick
- Hedley A. J., Morton R. The clinical slide library: a valuable learning resource in continuing medical education. Med. Biol. Illus. 1976; 26: 203
- World Health Organization. International Classification of Diseases. WHO, Geneva 1975; I and II