1. (a) : The Theory of the Photographic Process, 4th Edition, Macmillan, New York 1977;
2. (b) : ?Image Transfer Processes?, in [1a], pp. 366-372;
3. Photographic Silver Halide Diffusion Processes, Focal Press, London 1972.
4. in : Neblette's Handbook, of Photography and Reprography, 7th Edition, Van Nostrand-Reinhold, Princeton 1977, Chap. 12.