1. Ding, J. S., 2004. Ray bending and recalculation of multibeam echo sounder system. Master’s thesis. First Institute of Oceanography, SOA, China. 32–36 (in Chinese).
2. Donald, F. D., and D. L. Bosko, 1995. The effect of sound velocity errors on multibeam sonar depth accuracy. IEEE Ocean’ 95 Conference Proceedings, 2: 1001–1010.
3. Geng, X. Y., and Z. Adam, 1999. Precise multibeam acoustic bathymetry. Mar. Geodesy., (22): 157–167.
4. Hélène, T., and B. Hervé, 1996. The effect of sound velocity on wide swath multi-beam system data. IEEE Ocean’ 96 Conference Proceedings, 2: 969–974.
5. John, E. H. C., 1996. Multibeam Training Course. Ocean Mapping Group, University of New Brunswick. 2–3.