Change: adaptation of water resources management to climate change / G. Bergkamp, B. Orlando, I. Burton (2003)
Pay: establishing payments for watershed services / M. Smith, D. De Groot, D. Perrot-Maitre, G. Bergkamp (2006)
Share: managing water across boundaries / C. Sadoff, T. Greiber, M. Smith, G. Bergkamp (2008)