Letter from Berlinale director Dr. Alfred Bauer to CCC, 11 January 1955, regarding the world premiere of "The Rats" on the occassion of the V. International Filmfestival Berlin in 1955.
Letter from Berlinale director Dr. Alfred Bauer to Artur Brauner, 23 May 1957, regarding the subtiteling of "Die Letzten werden die Ersten sein" for the world premiere.