Zayadan B., Usserbayeva A., Bolatkhan K., Akmukhanova N., Kossalbayev B., Baizhigitova A., Los D. Screening of isolated and collection strains of cyanobacteria on productivity for determining their biotechnological potential: al-Farabi Kazakh National University, Kazakhstan, Almaty. ҚазҰУ хабаршысы. Экология сериясы, v. 55, n. 2, p. 121–130, 7 Oct.2018.