1. Photochemistry: An Introduction;Arnold,1974
2. Robert Callender and Barry Honig, “Resonance Raman Studies of Visual Pigments,” in Annual Review of Biophysics and Bioengineering, Vol. 6, Annual Reviews, Palo Alto, Calif., 1977. A review of recent applications of the technique to the chromophore of rhodopsin and its reaction products.
3. Photochemistry;Calvert,1966
4. “The Measurement of Radioactivity”;Clark,1972
5. Light and Living Matter;Clayton,1971