Bjork, Mats ; Short, Fred; McLeod, Elizabeth and Beer, Sven (2008). Managing Sea-grasses for Resilience to Climate Change. Volume 3 of IUCN Resilience Science Group Working Papers. Gland, Switzerland: Unión Internacional para la Conservación de la Naturaleza (UICN). p. 24. ISBN978-2-8317-1089-1.