Scherl, LeaWilson, AlisonWild, RobertBlockhus, JillFranks, PhilMcNeely, JeffreyMcShane, Thomas(International Union for Conservation of Nature (IUCN), 2004-11-03)
Moench, MFajber, EDixit, ACaspari, EPokhrel, Anil(Institute for Social and Environmental Transition & Institute for Social and Environmental Transition-Nepal, 2009)
Global International Waters Assessment (GIWA)United Nations Environment Programme (UNEP)University of KalmarMinistry of Foreign Affairs of Finland(Global International Waters Assessment (GIWA), 2006)