2018. Akmukhanova N.R., Bolatkhan K., Bauyenova M.O., Sadvakasova A.K., Zayadan B.K. Bioindication on the basis of microalgae of recreational areas of Lake Alakol: Al-Farabi Kazakh national university, Kazakhstan, Almaty. Eurasian Journal of Ecology. 56, 3 (Oct. 2018), 58–67.