1. Asankulov, T., Abuduvaili, Ts., Isanova, G., Long, M., and Duulatov, E., Long-term dynamics and seasonal variations of the hydrochemistry of Issyk Kul Lake (Kyrgyzstan), Arid. Ekosist., 2019, vol. 25, no. 1 (78), pp. 79–87.
2. Kadyrov, V.K., Gidrokhimiya ozera Issyk Kul’ i ego basseina (Hydrochemistry of Issyk Kul Lake and Its Basin), Frunze: Ilim, 1986.
3. Kadyrov, V., Vibe, A., and Lyzhina, A.D., Microelement concentrations and export with river water in the Issyk Kul depression, Voprosy vodnogo khozyaistva (gidrokhimiya) (Water Economy Issues (Hydrochemistry)), Iss. 20, Frunze: Kyrgyzstan Publ., 1971, pp. 17–22.
4. Kadyrov, V. and Osipova, A., The concentrations of some microelements in Issyk Kul Lake water, Mikroelementy v zhivotnovodstve i rastenievodstve (Microelements in Cattle Breeding and Crop Growing), Iss. 2, Frunze: Izd. Akad. Nauk Kirg. SSR, 1964, pp. 101–106.
5. Komarova, N.V. and Kamentsev, Ya.S., Prakticheskoe rukovodstvo po ispol’zovaniyu sistem kapillyarnogo elektroforeza “KAPEL” (Practical Guide for the Use of Systems of Capillary Electrophoresis KAPEL), SPb.: Veda, 2006.