Emerson, W. K. (1996). Encyclopedia of United States Army insignia and uniforms. University of Oklahoma Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEmerson, William K. Encyclopedia of United States Army Insignia and Uniforms. Norman: University of Oklahoma Press, 1996.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEmerson, William K. Encyclopedia of United States Army Insignia and Uniforms. University of Oklahoma Press, 1996.
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