Anderies, John M.; Folke, Carl; Ostrom, Elinor; Walker, Brian H.(Center for the Study of Institutional Diversity, Arizona State University, Tempe, AZ, 2012)
McCartney, Matthew; Smakhtin, Vladimir; de Fraiture, Charlotte; Bekele Awulachew, Seleshi(International Water Management Institute, Colombo, Sri Lanka, 2008)