Secondary Sources

Cleveland, David; Pritchard, Brian (2015): In: How Films were Made and Shown. Some Aspects of the Technical Side of Motion Picture Film 1895–2015, Manningtree, Essex: David Cleveland, on p. 388. View Quote

Koshofer, Gert (1988): 50 Jahre moderne Farbfotografie. Die Farbfilme des Weltmarktes von 1936 bis 1985. In: MFM, 5,88, pp. 216-217; 6,88, pp. 259-260; 7,88, pp. 306-307. (in German) View Quote