1. Managing for Healthy Ecosystems
2. The Ecosystem Approach to Fisheries: Issues, Terminologies, Principles, Institutional Foundations, Implementation and Outlook, FAO Fisheries Technical Paper 443;S Garcia;esp. pp. 11ff. See also,2003
3. Connecting the Dots between SDG 14 and the Other SDGs: The Value Added of the Ecosystem Services Concept and the Integration of Equity Through Marine Spatial Planning;W Westman ; M. Ntona;Probably the first exploration of the idea of measuring the monetary value of ecosystem services was an article appeared in the journal Science in 1977,1977
4. The Value of the World's Ecosystem Services and Natural Capital;R Costanza;Nature,1997
5. Ibid.