References
- International Commission on Radiological Protection (ICRP) (1982) Publication No. 34. Protection of the patient in diagnostic radiology, Annals of the ICRP, 9, (2/3).
- Barr, J. H. and Stephens, R. G. (1980) Dental radiology, p. 356, London: W. B. Saunders.
- Wall, B. F., Fisher, E. S., Poynter, R. et al. (1979) Doses to patients from pantomographic and conventional dental radiography, British Journal of Radiology, 52, 727–734.