1. Allen, R.G., Pereira, L.S., Raes, D., Smith, M., 1998. Crop evapotranspiration. Guidelines for Computing Crop Water Requirements. Irrigation and Drainage Paper No. 56, FAO, Rome.
2. Assessing integrity of weather data for use in reference evapotranspiration estimation;Allen;J. Irrigat. Drainage Eng. ASCE,1996
3. An update for the definition of reference evapotranspiration;Allen;ICID Bull.,1994
4. An update for the calculation of reference evapotranspiration;Allen;ICID Bull.,1994
5. Lysimeters for Evapotranspiration and Environmental Measurements. Proceedings of the International Symposium on Lysimetry, Honolilu, HI, July 23–25,1991