1. Bos, M.G., Murray-Rust, D.H., Merrey, D.J., Johnson, H.G. and Snellen, W.B. (1993). Methodologies for Assessing Performance of Irrigation and Drainage Management. Paper for Workshop of the Working Group on Irrigation and Drainage Performance - International Commission on Irrigation and Drainage.
2. Christiansen, J.E., (1942). Irrigation by sprinkling. University of California, Agricultural Experimental Station Bulletin, 670, 124 pp.
3. Cisneros, F., Torres, P., Feyen, J., (2004), Derivation of Sprinkler Application Rate for Steep Sloping Fields, ASCE American Society of Civil Engineers.
4. Cisneros, F., (2002). Mountain irrigation: performance assessment and introduction of new concepts to improve the water distribution at field level. PhD-dissertation, Faculty of Bioscience Engineering, Katholieke Universiteit Leuven, Leuven, Belgium.
5. Cuenca, R. H. (1989). Irrigation system design: an engineering approach. Prentice Hall Inc. Englewood Cliffs, New Jersey USA. pp 258-263.