1. New quantities in radiation protection and conversion coefficients
2. ICRU, 1985. Determination of Dose Equivalents Resulting from External Radiation Sources, ICRU Report 39 (International Commission on Radiation Units and Measurements, Washington).
3. TAYLOR, F. E. & WEBB, G. A. M., 1978. Radiation Exposure of the UK Population, NRPB Report R77 (Her Majesty's Stationery Office, London).