R. W. Sears Jr.; Considerations in the design of detectors for underwater acoustic signals, OCEANS'70 --- IEEE International Conference on Engineering in the Ocean Environment, pp. 133 - 135, September 1970.
R. W. Sears Jr., T. E. Talpey; A narrow-band multi-channel sampled data acquisition and processing system for underwater acoustic measurements, OCEANS'70 --- IEEE International Conference on Engineering in the Ocean Environment, pp. 161 - 163, September 1970.