References
- T. Th. Baker, Photographic Emusion Technique, Chapman and Hall, London (1941), p. 23.
- A. Steigmann, Sci. & Ind. PhOt., 6, 1 (1935).
- H. Ammann-Brass, Kolloid Z., 110, 105–125, 161–175 (1948).
- H. Ammann-Brass, Photogr. Korresp., 106, 5–15 and 22–32 (1970).
- M. D. F. Tyrrell, private communication.
- J. H. Reindorp, IAG Reports 1965–9, Restrainers in Photographic Gelatins (H. Ammann-Brass, Ed.), Fribourg, 1971.
- H. Ammann-Brass, in Photographic Gelatin (R. J. ox, Ed.), London and New York (1972), pp. 251–267.