Kihn, W. L. (1922). Exhibition of portraits of American Indians. s.n..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKihn, W. Langdon. Exhibition of Portraits of American Indians. [United States: s.n., 1922.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKihn, W. Langdon. Exhibition of Portraits of American Indians. s.n., 1922.
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