1. Describing Irrigation Efficiency and Uniformity
2. Irrigation Performance Measures: Efficiency and Uniformity
3. Burt C. M. Walker R. E. and Styles S. W. (1992). Irrigation system evaluation manual . Irrig. Training and Res. Ctr. California Polytechnic State Univ. San Luis Obispo Calif.
4. Christiansen J. E. (1942). Irrigation by sprinkling . California Agric. Expt. Station Bulletin 670 Univ. of California Berkeley Calif.
5. Clemmens A. J. (1986). “Border irrigation uniformity: Combined effects of infiltration.” Trans. ASAE 29(5) 1314–1319 1324.