McAfee, Loy.
1919. Epidemic influenza in the medical and surgical history of the Civil War. Jour. Am. Med. Ass., LXXII, 445.
McCallum, Wm. G.
1918. Pathology of the pneumonia in the United States army camps during the winter of 1917–1918. Monograph. Rock. Inst. Med. Res.
McCoy, G. W.
1919. Status of prophylactic vaccination against influenza. Jour. Am. Med. Ass., LXXIII, 401.
McCoy, G. W., Murray, V. B. and Teeter, A. L.
1918. The failure of a bacterial vaccine as a prophylactic against influenza. Jour. Am. Med. Ass., LXXI, 1997.
McDonald, J. H.
1920. Influenza. Indian Med. Gaz., LV, No. 6.