Haywood, C. W., & Johnston, C. (2008). Sometimes only horses to eat: David Thompson : the Saleesh House period, 1807-1812. Rockman's Trading Post.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHaywood, Carl W., और Cricket Johnston. Sometimes Only Horses to Eat: David Thompson : The Saleesh House Period, 1807-1812. Thompson Falls, Mont.: Rockman's Trading Post, 2008.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHaywood, Carl W., और Cricket Johnston. Sometimes Only Horses to Eat: David Thompson : The Saleesh House Period, 1807-1812. Rockman's Trading Post, 2008.
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