ShareInternational Union for Conservation of Nature, Ger Bergkamp, Thomas Greiber, Mark Smith, Claudia Sadoff · First published 2008Open the Tome
PayMark Smith, Dolf De Groot, Daniele Perrot-Maitre, Ger Bergkamp, Water and Nature Initiative IUCN · First published 2006Open the Tome
FlowGer Bergkamp, International Union for Conservation of Nature and Natural Resources. Species Survival Commission, Megan Dyson, John Scanlon, IUCN Water and Nature Initiative Staff · First published 2002Open the Tome
