EagletonWells P.: Otitic Meningitis; Journal A. M. A., Vol. 87, page 1544, Nov. 6, 1926; J. A. M. A., Vol. 83, p. 1900.
2.
SewallEdward Cecil: External Operation on the Ethmosphenoid Group of Sinuses Under Local Anesthesia, etc. Arch. of Otolaryngol., Vol. 4, page 377, Nov., 1926.
3.
LockeC. E.NaffzigerH. C.: The Cerebral Subarachnoid System. Arch. Neurol, and Psychiat., Vol. 12, page 411, Oct., 1924.