1. Pittsburgh Instrument Society of America. Ultrasonic flowmeters;McShane;Flow—Its Measurement and Control in Science and Industry,1974
2. Area averaging ultrasonic flowmeters;Lynnworth;U.S. Patent No. 3,906,791,1975
3. Derivation of the stochastic Helmholz equation for sound propagation in a turbulent fluid;Neubert;Journal of Acoustical Society of America,1970
4. Duct noise radiation through a jet flow;Plumblee;Journal of Sound and Vibration,1979
5. Ultrasonic mass flowmeter;Lynnworth,1972