LXXXIV. Otolaryngologic Aspects of Commercial Aviation

Physical Standards for Airplane Pilots , U. S. Department of Commerce, Washington, 1930.

Regulations Army , War Department, Washington, 1931.

Major Mitchell Wm. H. , Flight Surgeon, Pearson Field, personal communication, 1931.

Regulations Navy , Navy Department, Washington, 1930.

Bauer L. H. : Aviation Medicine. Williams & Wilkins, Baltimore, 1928.

MacIntyre J. Air Commodore , Director of Medical Services, Air Ministry, Kingsway, London: Personal communication, 1931.

Medical Research Council: The Medical Problems of Flying . H. M. Stationery Office, London, 1920.

Ministry Air : The Medical Examination for Fitness for Flying. H. M. Stationery Office, London, 1930.

Ministry Air : The Air Navigation Directions. H. M. Stationery Office, London, 1931.

Service Medical, Ministère de l'Air, Pavillon Paul Bert, Le Bourget Airport, Paris: Personal communication, 1931.

Huszcza Colonel A. , Director of the Centre of Medical Studies in Aviation, Warsaw: Personal communication, 1931.

Rosenthal F. , Captain Chief of Air Regiment No. 3, Picstany, Czechoslovakia: Personal communication, 1931.

International Commission for Air Navigation: Convention Relating to the Regulation of Air Navigation , Annex E, Paris, 1930.