1. ICRU, Report 24, Determination of Absorbed Dose in a Patient Irradiated by Beams of X or Gamma Rays in Radiotherapy Procedures, International Commission on Radiation Units and Measurements, Washington, D.C. (1976).
2. R. Loevinger and T. P. Loftus, Uncertainty in the delivery of absorbed dose, in Ionizing Radiation Metrology, International Course, Varenna, Italy, 1974 (E. Casnati, ed.), pp. 459–473, Editrice Compositore, Bologna (1977).
3. M. R. Sontag, J. J. Battista, M. J. Bronskill, and J. R. Cunningham, Implications of computed tomography for inhomogeneity corrections in photon beam dose calculations. Radiology
124, 143–149 (1977).
4. M. R. Sontag and J. R. Cunningham, The equivalent tissue-air ratio method for making absorbed dose calculations in a heterogeneous medium. Radiology
129, 787–794 (1978).
5. H. E. Johns and J. R. Cunningham, The Physics of Radiology, 3rd Ed., Charles C. Thomas, Springfield, 111. (1969); ibid., 4th Ed. (in press).