Turchenyuk, V., N. Frolenkova, and A. Rokochynsky. “System Optimization of Water and Energy Use in Rice Irrigation Systems on Ecological and Economic Grounds”. Land Reclamation and Water Management, Vol. 106, no. 2, Dec. 2017, pp. 22 -7, http://mivg.iwpim.com.ua/index.php/mivg/article/view/20.