Ahooghalandari, M., Khiadani, M. & Jahromi, M. E. (2017). Calibration of Valiantzas’ reference evapotranspiration equations for the Pilbara region, Western Australia. Theoretical and applied climatology, 128(3-4), 845-856.
Allen, R. G., Pereira, L. S., Raes, D. & Smith, M. (1998). Crop evapotranspiration-Guidelines for computing crop water requirements-FAO Irrigation and drainage paper 56. Fao, Rome, 300(9), D05109.
Berengena, J., & Gavilán, P. (2005). Reference evapotranspiration estimation in a highly advective semiarid environment. Journal of Irrigation and Drainage Engineering, 131(2), 147-163.
Bidlake, W.R. (2002). Evapotranspiration and canopy resistance atan undeveloped prairie in a humid subtropical climate. Journal of the American Water Resources Association, 38 (1), 197–211.
Chattopadhyay, S., Jain, R. & Chattopadhyay, G. (2009). Estimating potential evapotranspiration from limited weather data over Gangetic West Bengal, India: A neurocomputing approach. Meteorological Applications, 16(3), 403–411.
De Bruin, H. A. R. (1987). From Penman to Makkink. Evaporation and weather, Vol. 39, Netherlands Organization for Applied Scientific Research, Den Haag, 5–30.
Dingman, S. L. (1994). Physical hydrology. Prentice Hall.
Djaman, K., Sow, A., Muller, B., Irmak, S., N’Diaye, M. K., Manneh, B. & Saito, K. (2015). Evaluation of sixteen reference evapotranspiration methods under sahelian conditions in the Senegal River Valley. Journal of Hydrology: regional studies, 3, 139-159.
Djaman, K., Irmak, S., Kabenge, I. & Futakuchi, K. (2016a). Daily reference evapotranspiration estimation under limited data in eastern Africa. Journal of Irrigation and Drainage Engineering, 143(4).
Djaman, K., Irmak, S., Kabenge, I. & Futakuchi, K. (2016b). Evaluation of FAO-56 penman-monteith model with limited data and the valiantzas models for estimating grass-reference evapotranspiration in Sahelian conditions. Journal of Irrigation and Drainage Engineering, 142(11).
Doorenbos, J. & Pruitt, W. O. (1977). Crop water requirements. Irrigation and drainage paper, 24.
Fontenot, R. L. (2004). An evaluation of reference evapotranspiration models in Louisiana. M.Sc. thesis, Louisiana State Univ. and Agricultural and Mechanical College, Baton Rouge, LA.
Fooladmand, H. R. & Haghighat, M. (2007). Spatial and temporal calibration of Hargreaves equation for calculating monthly ETo basedon Penman-Monteith method. Irrigation and Drainage Engineering, 56(4), 439–449.
Gavilan, P., Berengena, J. & Allen, R. G. (2007). Measuring versusestimating net radiation and soil heat flux: Impact on Penman-Monteithreference ET estimates in semiarid regions. Agricultural Water Management, 89(3), 275–286.
Gunston, H. & Batchelor, C. H. (1983). A comparison of the Priestley-Taylor and Penman methods for estimating reference crop evapotranspirationin tropical countries. Agricultural Water Management, 6(1), 65–77.
Hansen, V. E., Israelsen, O. W. & Stringham, G. E. (1980). Irrigation principles and practices, 4th Ed., Wiley, New York.
Hogg, E. H. (1997). Temporal scaling of moisture and the forest-grassland boundary in western Canada. Agricultural and Forest Meteorology, 84(1-2), 115-122.
Irmak, S., Allen, R. G. & Whitty, E. B. (2003a). Daily grass and alfalfa-reference evapotranspiration estimates and alfalfa-to-grass evapotranspiration ratios in Florida. Journal of Irrigation and Drainage Engineering, 129(5), 360–370.
Irmak, S., Irmak, A., Jones, J. W., Howell, T.A., Jacobs, J. M., Allen, R. G. & Hoogenboom, G. (2003b).
Predicting daily net radiation using minimum climatological data. Journal of Irrigation and Drainage Engineering, 129 (4), 256–269.
Irmak, S., & Haman, D. Z. (2003). Evapotranspiration: potential or reference. IFAS Extension, ABE, 343.
Itenfisu, D., Elliott, R. L., Richard, G., Allen, R. G. & Walter, I. A. (2003). Comparison of reference evapotranspiration calculationsas part of the ASCE standardization effort. Journal of Irrigation and Drainage Engineering,129(6), 440–448.
Jarvis, P.G. (1976). The interpretation of the variations in leaf wáter potential and stomatal conductance found in canopies in thefield. Philosophical Transactions of the Royal Society of London, Series B, 593–610.
Jensen, M.E., Burman, R.D. & Allen, R.G. (1990). Evapotranspiration and Irrigation Water Requirements. ASCE Manuals and Reports on Engineering Practices No. 70, American Society of Civil Engineers. New York, Estados Unidos de América. (pp 360).
Jones, J.W. & Ritchie, J.T., (1990). Crop growth models. Management of farm irrigationsystems. En Hoffman G.J., Howel T.A. & Solomon K.H. (eds), ASAE Monograph No. 9, ASAE. (pp 63–89). St. Joseph.
Kwon, H., & Choi, M. (2011). Error assessment of climate variables for FAO-56 reference evapotranspiration. Meteorology and Atmospheric Physics, 112(1-2), 81-90.
Legates, D. R., & McCabe, G. J. (1999). Evaluating the use of “goodness‐of‐fit” measures in hydrologic and hydroclimatic model validation. Water resources research, 35(1), 233-241.
Makkink, G. F. (1957). Testing the Penman formula by means of lysimeters. Journal of the Institution of Water Engineers, 11, 277-288.
Martinez-Cob, A. & Tejero-Juste, M. (2004). A wind-based qualitativecalibration of the Hargreaves ET0 estimation equation in semi-aridregions.Agric. Agricultural Water Management, 64(3), 251–264.
Priestley, C.H.B. & Taylor, R.J. (1972). On the assessment of surface heat flux and evaporation using large-scale parameters. Monthly weather review 100 (2), 81–92.
Rosset, M., Riedo, M., Grub, A., Geissmann, M. & Fuhrer, J. (1997). Seasonal variation in radiation and energy balances ofpermanent pastures at different altitudes. Agricultural and Forest Meteorology 86, 245–258.
Sabziparvar, A. A. & Tabari, H. (2010). Regional estimation of referenceevapotranspiration in arid and semi-arid regions. Journal of Irrigation and Drainage Engineering, 136(10), 724–731.
Shiri, J., Nazemi, A. H., Sadraddini, A. A., Landeras, G., Kisi, O., Fard, A. F. & Marti, P. (2014). Comparison of heuristic and empirical approaches for estimating reference evapotranspiration from limited inputs in Iran. Computers and electronics in agriculture, 108, 230-241.
Stannard, D.I. (1993). Comparison of Penman–Monteith Shuttleworth–Wallace, and modified Priestley–Taylor evapotranspiration models for wildland vegetation in semiarid rangeland. Water Resources Research, 29 (5), 1379–1392.
Sumner, D. M. (1996). Evapotranspiration from successional vegetation in a deforested area of the Lake Wales Ridge, Florida. US Department of the Interior, US Geological Survey.
Tabari, H. & Talaee, P. H. (2011). Local calibration of the Hargreaves and Priestley-Taylor equations for estimating reference evapotranspiration in arid and cold climates of Iran based on the Penman-Monteith model. Journal of Hydrologic Engineering, 16(10), 837-845.
Tabari, H., Marofi, S., Aeini, A., Hosseinzadeh Talaee, P. & Mohammadi, K. (2011). Trend analysis of reference evapotranspirationin the western half of Iran. Agricultural and Forest Meteorology, 151(2), 128–136.
Trajković, S. & Stojnić, V. (2007). Effect of wind speed on accuracy of Turc method in a humid climate. Facta universitatis-series: Architecture and Civil Engineering, 5(2), 107-113.
Valiantzas, J. D. (2012). Simple ET forms of Penman’s equation withoutwind and/or humidity data. I:
Theoretical development. Journal of Irrigation and Drainage Engineering, 1–8.
Valiantzas, J. D. (2013a). Simple ETo forms of Penman’s equation without wind and/ or humidity data.
I: Theoretical development. Journal of Irrigation and Drainage Engineering, 1–8.
Valiantzas, J. D. (2013b). Simple ETo forms of Penman’s equation withoutwind and/or humidity data.
II: Comparisons with reduced set-FAOand other methodologies. Journal of Irrigation and Drainage Engineering, 9–19.
Valiantzas, J. D. (2013c). Simplified forms for the standardized FAO-56 Penman–Monteith reference evapotranspiration using limited weather data. Journal of Hydrology, 505, 13-23.
Valiantzas, J. D. (2013d). Simplified reference evapotranspiration formulausing an empirical impact factor for Penman’s aerodynamic term. Journal of Irrigation and Drainage Engineering, 18(1), 108–
114.
Walter, I. A., Allen, R. G., Elliott, R., Jensen, M. E., Itenfisu, D., Mecham, B. & Spofford, T. (2000). ASCE's standardized reference evapotranspiration equation. En Watershed management and operations management 2000 (pp. 1-11).
Wang, Y. M., Namaona,W., Traore, S. & Zhang, Z. C. (2009). Season al temperature-based models for reference evapotranspiration estimation under semi-arid condition of Malawi. African Journal of Agricultural Research, 4(9),878–886.
Wright, I.R., Manzi, A.O. & Da Rocha, H.R. (1995). Surfaceconductance of Amazonian pasture: model application andcalibration for canopy climate. Agricultural and Forest Meteorology, 75, 51–70.