1. Woods Hole Oceanographic Institution technical report WHOI‐89–31;Carter W. E.,1989
2. Gill, S. K. and Mero, T. N. Towards an integrated system for measuring long term changes in global sea level. Report of a workshop held at Woods Hole Oceanographic Institution, May 1990. Next generation water level measurement system: Implementation into the NOAA National Water Level Observation Network, Edited by: Eden, H. F. pp.133–146. Washington, DC: Joint Oceanographic Institutions Inc. (JOI).
3. Manuals and Guides, no. 14.,1985