Screenplay (excerpt) of "Das Geheimnis der schwarzen Koffer".
Day out of days for "Das Geheimnis der schwarzen Koffer".
Dialogue list (excerpt)for "Das Geheimnis der schwarzen Koffer".
Application for shooting permits for "Das Geheimnis der schwarzen Koffer".
List of London shots for "Das Geheimnis der schwarzen Koffer".
Daily production report No. 8, 27 November 1961 on the shooting of "Das Geheimnis der schwarzen Koffer".
Daily production report No. 22, 13 December 1961 on the shooting of "Das Geheimnis der schwarzen Koffer" in Berlin, Spandau, Zitadelle.