References
- Graham, R. W., Printing Technology, 16(1), 21 (1972).
- Agfa-Gevaert, Technical Information Sheet: Photographic Materials for Holography (1969).
- Optical Spectra, p. 24, November (1975).
- Stimson, A., PholOmetry (Ind Radiometry for Engineers, Wiley, (1974). p.22.