• Bifano, T., etal. A Novel Microelectromechanical System (MEMS) Design for an Underwater Acoustic Field Sensor, Boston University
• Richardson, W.J., Greene, C.R., Malme, C.I. and Thomson, D.H. 1995. Marine Mammals and Noise. San Diego, CA: Academic Press
• Steig, The Use of Acoustics Tags to Monitor the Movement of Juvenile Salmonids Approaching a Dam on the Columbia River
• Steig and Ehrenberg. 2002. A Method for Estimating the "Position Accuracy" of Acoustic Fish Tags. ICES Journal of Marine Science, 59: 140-149.

Internet Resources are in the Resources Link below