1. Bass, G. F. (Ed.), 1976, The Cornwallis Cave Shipwreck, 1976. Institute of Nautical Archaeology, College Station, Texas (unpublished report to the Virginia Historic Landmarks Commission).
2. Canon, M. J. , 1975, Bathymetry of the lower York River, Gloucester Point, Virginia. Unpublished masters thesis, Virginia Institute of Marine Science.