ASAE Standards, 41 st ed (1994) The procedures for determining the uniformity of water distribiution of center pivot and moving lateral irrigation machines equipped with spray or sprinkler nozzles.
Ascough, G. W. and Kiker, G. A. (2002). The effect of irrigation uniformity on irrigation water requirements. Journal of Water SA, 28(2), 235-241.
Doustmohammdi, M., Soltanimohammadi, A., RezaiiRad, H. (2013). Evaluation performance center pivot irrigation system in Qom. In: First National Conference on Water Crisis, 15-16 May., Islamic Azad Univercity of Isfahan, Iran, pp. 410-419.
Frooghi, F. and Ghaemi, A. (2007). Determination of evaporation and wind drift losses under Center pivot irrigation machine in Badjgah region. Journal of Irrigation & Drainage, 1(1), 63-70.(InFarsi).
Ghaemi, A. A. (2004). Hydraulic Evaluation and Testing of Iranian Made Center Pivot Irrigation System. Journal of Agricultural Engineering Research, 5(19), 28-48. (In Farsi).
Ghamarnia, H. and Sepehri, S. (2010). A comparison of private and public pressurized irrigation systems in different parts of the Kermanshah province west Iran. Journal of Food, Agriculture and Environment, 8(1), 321-325.
López-Mata, E., Tarjuelo, J. M., de Juan J. A., Ballesteros, R. and Domínguez, A. (2010). Effect of irrigation uniformity on the profitability of crops. Journal of Agricultural Water Management, 98(1), 190-198.
Louie, M. J. and Selker, J. S. (2000). Sprinkler head maintenance effects on water application uniformity. Journal of Irrigation and Drainage Engineering, 126(3), 142-148.
Markley, P. and Allen, G. (2004). Sprinkle and trickle irrigation lecture notes.1th Ed. Utah state university,Utah, 279 p.
Martinez, J. M., Valero, J. A. and Martin-Benito, T. (2003). Behaviour of several kinds of emitters on water distribution with center pivot equipments Comportement de quelques types d'asperseurs sur la distribution d'eau des pivots.
Merriam, J. L. and Keller, J. (1978). Farm irrigation system evaluation: A guide for management. Department of Agricultural and Irrigation Engineering, United States University, Logan, United States, 271P.
Merriam, J. L., Shearer, M. N., Burt, C. M. and Jensen, M. E. (1980). Evaluating irrigation systems and practices. Design and operation of farm irrigation systems.721-760.
Mikhak bairanvand, Z., BroomandNasab, S., IzadPanah, Z. and Maleki, A. (2014). The efficiency of irrigation systems, sprinkler irrigation in Khorramabab. Journal Of Water and Irrigation Management, 4(2), 191-202. (In Farsi).
Montazar, A. and Sadeghi, M. (2008). Effects of applied water and sprinkler irrigation uniformity on alfalfa grown and hay yield. Journal ofAgricultural water management, 95(11), 1279-1287.
Omary, M., Camp, C. R. and Sadler, E. J. (1997). Center Pivot irrigation system modification to provide variable water application depths. Journal ofApplied Engineering in Agriculture, 13(2), 235-239.
Ouazaa, S., Latorre, B., Burguete, J., Serreta, A., Playan, E., Salvador, R., Paniagua, P. and Zapata, N. (2015). Effect of the start – stop cycle of center-pivot towers on irrigation performance: Experiments and simulations. Journal ofAgricultural Water Management, 147(2015), 163-174.
Playa´n, E. and Mateos, L. (2006). Modernization and optimization of irrigation systems to increase water productivity. Journal ofAgricultural Water Management, 80(1), 100-116.
Roland, L. (1982). Mechanized sprinkler irrigation. FAO irrigation and drainage, 409p.
Salah, A. R. (2013). Evaluation of speed Effect on Center Pivot Irrigation System Performance at Waha Project under Sudan North State Conditions.In: International Conference on Civil and Architecture Engineering, Malaysia.
Sohrabi, T. and Asilmanesh, R. (1998). Evaluation performance center pivot irrigation system in karaj. Journal of Agricultural Sciences and Natural Resources, 2(2), 1-14.(In Farsi).
Yan, H., Jin, H. and Qian, Y. (2010). Characterizing center pivot irrigation with fixed spray plate sprinklers. Journal ofScience China Technological Sciences, 53(5), 1398-1405.