Diouf, O. C., L. Weihermüller, K. Ba, S. Cisse Faye, S. Faye, and H. Vereecken. “Estimation of Turc Reference Evapotranspiration With Limited Data Against the Penman-Monteith Formula in Senegal”. Journal of Agriculture and Environment for International Development (JAEID), Vol. 110, no. 1, June 2016, pp. 117-3, doi:10.12895/jaeid.20161.417.