Secondary Sources

Ryan, Roderick T. (1977): A History of Motion Picture Color Technology. London: Focal Press, pp. 216-218. View Quote

Limbacher (1969): Four Aspects of the Film. A History of the Development of Color, Sound, 3-D and Widescreen Films and Their Contribution to the Art of the Motion Picture. New York: Brussel & Brussel 1969, pp. 53. View Quote

(1948): Report of SMPE Progress Committee. c. Color Processes. In: Journal of the Society of Motion Picture Engineers, vol. 50, June 1948, pp. 525-528., on pp. 525-526. View Quote

Pénichon, Sylvie (2013): Twentieth Century Colour Photographs. The Complete Guide to Processes, Identification & Preservation. London, Los Angeles: Thames & Hudson, on pp. 234–236 View Quote, on pp. 252–254 View Quote, on p. 258 View Quote and on pp. 264–265. View Quote