Chromogenic development
Original Technical Papers and Primary Sources
Liesegang, Raphaël E. (1895): Die Farbe der Silberbilder In: Photographisches Archiv, 36, pp. 115-119.
Secondary Sources
Cauda, Ernesto (1938): Il cinema a colori. Quaderno mensile. Roma: Bianco e nero, anno II, nr. 11, on pp. 54–55. (in Italian) View Quote