Harris, Kelleen; Brown, Karminder; Earnshaw, Sam; Hanson, Emily; Largay, Bryan; Lienk, Laura Lee; Watson, Fred; Williams, Regina; Wiskind, Adam(Watershed Institute, Division of Science & Environmental Policy, California State University Monterey Bay, CA, 2006)
Hussain, Intizar; Raschid-Sally, Liqa; Hanjra, Munir A.; Marikar, Fuard; Van Der Hoek, Wim(International Water Management Institute, Colombo, Sri Lanka, 2001)
Penning de Vries, F.W.T.; Acquay, H.; Molden, David; Scherr, Sara J.; Valentin, C.; Cofie, Olufunke O.(Comprehensive Assessment of Water Management in Agriculture, Colombo, Sri Lanka, 2003)
Hussain, Intizar; Raschid-Sally, Liqa; Hanjra, Munir A.; Marikar, Fuard; Van Der Hoek, Wim(International Water Management Institute, Colombo, Sri Lanka, 2002)