George A. Wilkins, John D. Hightower, Donald M. Rosencrantz;
Lightweight cables for deep tethered vehicles, Proceedings of MTS/IEEE OCEANS'75 Conference,
pp. 138 - 147, September 1975.
T. G. Lang, W. J. Sturgeon, J. D. Hightower;
The use of semisubmerged ships for oceanic research, Proceedings of MTS/IEEE OCEANS'75 Conference,
pp. 677 - 680, September 1975.