Jafarzadeh, Naghmeh, Fataei, Ebrahim, Vatandoust, Saber, hatami, Gholam reza, Shariat, Mahmoud. “Bioassessment  and  quality classification of Balekhloo River base on Biological index (fish fauna).” Journal of Environmental Science and Technology, vol. 16, no. 1, 2014, pp. 516-527.