"The Medical Department of the United States Army in the World War. Volume I: The Surgeon General's Office. Prepared under the Direction of Major Gen. M. W. Ireland, M.D., Surgeon General of the Army". JAMA. 81 (12): 1043–1044. 1923. doi:10.1001/jama.1923.02650120075036.
Reznick, Jeffrey S. (Jeffrey Stephen) (2017). US National Library of Medicine. Koyle, Kenneth M.,, National Library of Medicine (U.S.). Charleston, South Carolina. ISBN9781467126083. OCLC973111951.{{cite book}}: CS1 maint: location missing publisher (link)