1. United Nations, Report of the Scientific Committee on the Effects of Atomic Radiation 16 207 (1962).
2. United Nations, Report of the Scientific Committee on the Effects of Atomic Radiation 16 414 (1962).
3. HEALTH PHYSICS 3: 1 (1960).
4. Recommendations of the International Commission on Radiological Protection 1959
5. COGBILL, C, TOBACCO 144 19: 24 (1951).