1. Forests of the tideshttp://ngm.nationalgeographic.com/2007/02/mangroves/warne-text
2. Status and Trends of Wetlands in the Coastal Watersheds of the Eastern United States 1998 to 2004;Stedman,2008
3. Economic Valuation of Mangroves and the Roles of Local Communities in the Conservation of Natural Resources: Case Study of Surat Thani, South of Thailand; Research Report no. rr1998061;Sathirathai,1997
4. Wetlands;Mitsch,2000