Steven L. Costa, Mary C. Landsteiner, James W. Stork, Terry C. Gould; Discharge-displacement calculations for tidal flushing, Proceedings of MTS/IEEE OCEANS'82 Conference, pp. 784 - 790, September 1982.
Steven L. Costa; The Direct Use of Ocean Thermal Gradients for Freshwater Production, Proceedings of MTS/IEEE OCEANS'80 Conference, pp. 61 - 68, September 1980.