1. Ryabtsev A.D. Processing of lithium-bearing multicomponent hydromineral raw materials based on its enrichment with lithium: dissertation for the degree of Doctor of Technical Sciences. Closed Joint Stock Company “Ecostar-Nautech”. Novosibirsk, 2011. Pp. 100–130. (In Russ.).
2. Vakhromeev A.G. Patterns of formation and concentration of development of industrial brines (on the example of the south of the Siberian platform): dissertation for the degree of Doctor of Geological and Mineralogical Sciences. The Russian Academy of Sciences. Siberian Branch Institute of the Earth’s Crust. Irkutsk, 2009. Pp. 250–261. (In Russ.).
3. Sevastyanov O.M. Trace elements in underground waters of the Orenburg field. Geology of oil and gas. 1992, no. 10. Pp. 5–6 (In Russ.).
4. Litvinenko V.I. Ecological and technological fundamentals of complex processing of stratal waters of oil fields (on the example of the Timan-Pechersk oil and gas province): dissertation for the degree of Doctor of Technical Sciences. Scientific Research and Design Institute Pechornipineft. Moscow, 2000. Pp. 42, 232, 242. (In Russ.)
5. Kotsupalo N.P. Physicochemical foundations of obtaining selective sorbents and the creation of technologies for extracting lithium from brines with their use: dissertation for the degree of Doctor of Technical Sciences. All-Russian Academy of Sciences. Siberian branch. Institute of Solid State Chemistry and Mechanochemistry. Closed Joint Stock Company “Ecostar-Nautech”. Novosibirsk, 2000. Pp. 13–14. (In Russ.).