Brett L. Douglas, Michael P. Wapner; Test results of the Doppler penetrometer seafloor sediment profiling system, Proceedings of MTS/IEEE OCEANS'96 Conference, pp. 722 - 727, September 1996.

Brett L. Douglas, Robert L. Pietsch; Compression of obstacle avoidance sonar data for low bit rate image transfer, Proceedings of MTS/IEEE OCEANS'96 Conference, pp. 937 - 942, September 1996.

Brett L. Douglas, Hua Lee; Motion compensation for improved sidescan sonar imaging, Proceedings of IEEE OCEANS'93 Conference, pp. 378 - 383, October 1993.

Brett L. Douglas, Hua Lee, Chester D. Loggins; A Multiple-Receiver Synthetic-Aperture Active Sonar Imaging System, Proceedings of IEEE OCEANS'92 Conference, pp. 300 - 305, October 1992.

Brett L. Douglas, Hua Lee, Chester D. Loggins; A calibration technique for Sidescan sonar systems based on the second-order statistics of returned signals, Proceedings of IEEE OCEANS'92 Conference, pp. 306 - 311, October 1992.