Hughes, Terence P., Gunderson, Lance H., Folke, Carl, Baird, Andrew H., Bellwood, David, Berkes, Fikret, Crona, Beatrice, Helfgott, Ariella, Leslie, Heather, Norberg, Jon, Nyström, Marcus, Olsson, Per, Österblom, Henrik, Scheffer, Marten, Schuttenberg, Heidi, Steneck, Robert S., Tengo, Maria, Troell, Max, Walker, Brian, Wilson, James, and Worm, Boris (2007) Adaptive management of the Great Barrier Reef and the Grand Canyon World Heritage Areas. Ambio, 36 (7). pp. 586-592.