Mutual Film Corporation, Image Entertainment (Firm), Chaplin, C., Purviance, E., Campbell, E., Bergman, H., & Austin, A. (1997). The Chaplin Mutuals. Image Entertainment.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMutual Film Corporation, Image Entertainment (Firm), Charlie Chaplin, Edna Purviance, Eric Campbell, Henry Bergman, और Albert Austin. The Chaplin Mutuals. Chatsworth, CA: Image Entertainment, 1997.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMutual Film Corporation, et al. The Chaplin Mutuals. Image Entertainment, 1997.
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