«THE ESSENTIAL ORSON WELLES - MR. ARKADIN». Academy of Motion Picture Arts and Sciences, 2015. «[...] the most comprehensive version in existence, reedited by the Filmmuseum München after Welles's passing to restore the film closer to his intended vision.»
Miller, John M. «Mr. Arkadin (Aka Confidential Report)». www.tcm.com, 19-04-2005. [Consulta: 10 març 2022]. «Paola Mori...spoke English only through a thick accent (her voice in this film was dubbed by Billie Whitelaw)...It is also disconcerting to hear Welles dubbing several actors in the film - not just the bit parts, but major performers like Auer.»