Ernest L. Burdette, Walter W. Howard;
Intercomparison of directional wave spectra from an NDBO discus-hulled buoy and a wavestaff array, Proceedings of MTS/IEEE OCEANS'82 Conference,
pp. 1282 - 1287, September 1982.
Walter W. Howard, Joseph H. Suhayda, Vernon W. Pidgeon;
Predicting Surf Zone Conditions from an Offshore Buoy System, Proceedings of MTS/IEEE OCEANS'80 Conference,
pp. 90 - 95, September 1980.