G. R. Mackelburg, S. J. Watson, A. Gordon; Benthic 4800 BITS/S Acoustic Telemetry, Proceedings of MTS/IEEE OCEANS'81 Conference, p. 72, September 1981.

Al Gordon; Naval ocean systems center (San Diego), Proceedings of the First International Symposium on Unmanned Untethered Submersible Technology, vol. 1, pp. 12 - 13, May 1980.

A. Gordon, G. Mackelberg, S. J. Watson, S. Cowen, B. Castile; BUMP and Underwater Acoustic Television, Proceedings of MTS/IEEE OCEANS'79 Conference, p. 602, September 1979.

Alan Gordon; Detection of static magnetic and electric dipoles located near the sea bottom, OCEANS'71 --- IEEE International Conference on Engineering in the Ocean Environment, pp. 161 - 166, September 1971.