1. Assessing integrity of weather data for use in reference evapotranspiration estimation;Allen;J. Irrigation and Drainage Engng, ASCE,1996
2. Allen, R.G., 1999. Concept paper—accuracy of predictions of project-wide evapotranspiration using crop coefficients and reference evapotranspiration in a large irrigation project. In: Proceedings of the United States Committee on Irrigation and Drainage Conference on “Benchmarking Irrigation System Performance Using Water Measurement and Water Balances”, San Luis Obispo, CA, 10–13 March 1999.
3. An update for the definition of reference evapotranspiration;Allen;ICID Bulletin,1994
4. An update for the calculation of reference evapotranspiration;Allen;ICID Bulletin,1994
5. Allen, R.G., Smith, M., Pruitt, W.O., Pereira, L.S., 1996. Modifications to the FAO crop coefficient approach. In: Proceedings of the ASAE International Conference on Evapotranspiration and Irrigation Scheduling, 3–6 November 1996, San Antonio, TX, pp. 124–132.