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Richard B. Jewell: RKO Film Grosses, 1929–1951: the C. J. Tevlin ledger. In: Historical Journal of Film, Radio and Television. Band14, Nr.1, Januar 1994, ISSN0143-9685, S.37–49, doi:10.1080/01439689400260031 (tandfonline.com [abgerufen am 4. November 2023]).
Richard B. Jewell: RKO Film Grosses, 1929–1951: the C. J. Tevlin ledger. In: Historical Journal of Film, Radio and Television. Band14, Nr.1, Januar 1994, ISSN0143-9685, S.37–49, doi:10.1080/01439689400260031 (tandfonline.com [abgerufen am 4. November 2023]).
Richard B. Jewell: RKO Film Grosses, 1929–1951: the C. J. Tevlin ledger. In: Historical Journal of Film, Radio and Television. Band14, Nr.1, Januar 1994, ISSN0143-9685, S.37–49, doi:10.1080/01439689400260031 (tandfonline.com [abgerufen am 4. November 2023]).