Howard, O. (1998). Gen. Henry W. Lawton: A sketch of his long service. Bulletin of the American Historical Collection.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHoward, O.O. "Gen. Henry W. Lawton: A Sketch of His Long Service." Bulletin of the American Historical Collection 1998.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHoward, O.O. "Gen. Henry W. Lawton: A Sketch of His Long Service." Bulletin of the American Historical Collection, 1998.
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