REFERENCES
- Bakal, C.: Filter Manual. San Francisco, Camera Craft Publishing Company, 1953.
- BATY, T.: Macro photography. Camera 35: 42–46, 1957.
- Cloward, R. B.: Reproduction of roentgenograms. A method to improve lantern slides and photographic prints. Am. J. Roentgenol. 75: 155–159, 1956.
- Eisendrath, D. B.: Report on the new type films. Leica Photog. 9: 10–12 (Spring) 1956.
- Eisendrath, D. B.: Color-compensating filters and filter factors for use with fluorescent lamps. Popular Photog. 42: 20, 1958.
- Gibson, H. L.: Copying and Duplicating Medical Subjects and Radiographs. Springfield, Illinois, Charles C Thomas, 1953.
- Morgan, W. D. and Lester, H. M.: Leica Manual. New York, Morgan and Lester, 1953.
- Reid, J.: Surgical photography with the Leica. Leica Photog. 6: 36–38 (Spring) 1953.