1. A proposed international long-term project to systematically map the world’s ocean floors from beach to trench: GOMaP (Global Ocean Mapping Program);Carron;International Hydrographic Review,2001
2. Clarke JEH (1996) Are you really getting ‘full bottom coverage’? A collection of thoughts and images. http://www.omg.unb.ca/%7Ejhc/coverage_paper.html (modified 8 Nov. 1996).
3. The challenge of technology: Improving sea-floor mapping methodologies (part of “Visualizing the sea floor: Mapping submarine landscapes”);Clarke,2002
4. Present-day methods of depth measurement;Clarke,2000
5. Voyage into the Unknown,2003