Bridges, W. J. (2003). Dauntless: The life and times of General Frederick Funston. ProQuest Information and Learning Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBridges, William John. Dauntless: The Life and Times of General Frederick Funston. Ann Arbor Michigan: ProQuest Information and Learning Company, 2003.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBridges, William John. Dauntless: The Life and Times of General Frederick Funston. ProQuest Information and Learning Company, 2003.
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