Bacher, L. (1993). To "the highlands" with Ophuls: Paul Kohners's management of Max Ophuls' American career / Lutz Bacher. Filmexil.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBacher, Lutz. "To "the Highlands" with Ophuls: Paul Kohners's Management of Max Ophuls' American Career / Lutz Bacher." Filmexil 1993.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBacher, Lutz. "To "the Highlands" with Ophuls: Paul Kohners's Management of Max Ophuls' American Career / Lutz Bacher." Filmexil, 1993.
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