LXVIII Hazards of Intense Sound and Ultrasound

von Gierke H. E. : Sound Absorption at the Surface of the Body of Man and Animals, J. Acous. Soc. Amer. 21:55, 1949.

Radio and Television News, Radio-Electronic Engineering Edition, January, 1949.

Davis H. : Biological and Psychological Effects of Ultrasonics, J. Acous. Soc. Amer. 20:605–607, 1948.

Office of Technical Services, U. S. Department of Commerce, Washington 25, D. C., PBL-58239: Tolerance for Pure Tones and Speech in Normal and Hard-of-Hearing Ears. Silverman, S. R. Abstracted in ANNALS OF OTOLOGY, RHINOLOGY AND LARYNGOLOGY 56:658–677, 1947.

Davis H. Morgan C. T. Hawkins J. E. Jr. Galambos R. Smith F. W. : Temporary Deafness Following Exposure to Loud Tones and Noise, Laryngoscope 56:19–21, 1946.