REFERENCES 



1. Woods Hole Oceanographic Institution Reference 52-10, 

 An Experimental Portable Listening Device for Detection, 

 Measurement and Recording of Underwater Sound, by 



W. Dow, March 1952 



2. Bureau of Ships NavShips 92277, Instruction Book for 

 Noise Measuring Set AN/PQM-1A , 21 July 1954 



3. Wenz, G. M. , "Acoustic Ambient Noise in the Ocean: 

 Spectra and Sources, " Acoustical Society of America. 

 Journal , v. 34, p. 1936-1956, December 1962 



4. National Defense Research Committee. Division 6 

 Report No. 6. l-NDRC-1848, Survey of Underwater Sound: 

 Report No. 3; Ambient Noise , by V. Knudsen and 



R. Alford, 26 September 1944 



5. Chapman, F.E. and Rothenberg, E„B., "A Hydrophone 

 Suspension System for Deep Water Noise Measurement, " 

 p. 199-209 in International Buoy Technology Symposium, 

 Washington, 1964, Buoy Technology; an Aspect of Observa - 

 tional Data Acquisition in Oce anography and Meteorology; 

 Transactions [Held] 24, "25 March 1964 , Marine Technology 

 Society, 1964 



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