References
- Bartleson, C. J., Photogr. Sci. Eng., 9, 174-178 (1965).
- Bartleson, C. J., Photogr. Sci. Eng., 9, 179-183 (1965).
- SPSE Halldbook of Photographic Science and Engineering, Woodlief Thomas Jr., Editor, Wiley-Interscience (1973).
- Weymouth, F. W., Am. j. Opthal., 2, 46, 102-113 (1958).