Ernst, A. H. (1961). Trouping in the Oregon country: A history of frontier theatre. Oregon Historical Society.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रErnst, Alice Henson. Trouping in the Oregon Country: A History of Frontier Theatre. Portland: Oregon Historical Society, 1961.
एमएलए (8वां संस्करण) प्रशस्ति पत्रErnst, Alice Henson. Trouping in the Oregon Country: A History of Frontier Theatre. Oregon Historical Society, 1961.
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