1. M. D. Hill and P. G. Grimwood, Preliminary Assessment of the Radiological Protection Aspects of Disposal of High-Level Waste in Geologic Formations, NRPB-R69, (1978).
2. M. D. Hill, Analysis of the Effect of Variations in Parameter Values on the Predicted Radiological Consequences of Geologic Disposal of High-Level Waste, NRPB-R86, (1979).
3. N. Adams, B. W. Hunt and J. A. Reissland, Annual Limits of Intake of Radionuclides for Workers NRPB-R82, (1978).