Secondary Sources

Anonymous (1938): Cosmocolor, New Two-Color Process Is Demonstrated. In: Motion Picture Herald, 132 (Sept. 24, 1938), p. 24. 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, p. 45. View Quote

Ryan, Roderick T. (1977): A History of Motion Picture Color Technology. London: Focal Press, pp. 42-43. View Quote