Horst, M. G.; Shamutalov, S. S.; Goncalves, J. M.; Pereira, L. S. (2007). "Assessing impacts of surge-flow irrigation on water saving and productivity of cotton". Agricultural Water Management. 87 (2): 115–127. Bibcode:2007AgWM...87..115H. doi:10.1016/j.agwat.2006.06.014.
Horst, M. G.; Shamutalov, S. S.; Goncalves, J. M.; Pereira, L. S. (2007). "Assessing impacts of surge-flow irrigation on water saving and productivity of cotton". Agricultural Water Management. 87 (2): 115–127. Bibcode:2007AgWM...87..115H. doi:10.1016/j.agwat.2006.06.014.
ILRI, 1989, Effectiveness and Social/Environmental Impacts of Irrigation Projects: a Review. In: Annual Report 1988, International Institute for Land Reclamation and Improvement (ILRI), Wageningen, The Netherlands, pp. 18 – 34. On line: [1]