1 Mao, L. M.; Bergman, M. J.; Tai, C. C. 2002. Evapotranspiration measurement and estimation of three wetland environments in the Upper St. Johns River Basin, Florida. Journal of the American Water Resources Association, 38(5):1271-1285.
(Location: IWMI-HQ Call no: PER Record No: H031564)
2 UNESCO World Water Assessment Programme. 2012. The United Nations World Water Development Report 4. Vol. 3. Facing report the challenges. Paris, France: UNESCO. pp.779-866.