1. Armstrong H. G. Principles and Practice of Aviation Medicine 2 (1943).
2. Gay L. N. The Prevention and Treatment of Motion Sickness I--Seasickness presented before the meeting of the Johns Hopkins Medical Society Feb. 1 (1949).
3. USAF School of Aviation Medicine Research Project 468 Report 1946 1 Present Status of Drugs for Use in Motion Sickness with Particular Reference to Airsickness