1. Abdrakhmanov, R.F., Chalov, Yu.N., and Abdrakhmanova, E.R., Presnye podzemnye vody Bashkortostana (Fresh Groundwater of Bashkortostan), Ufa: Informreklama, 2007.
2. Atlas Respubliki Bashkortostan (Atlas of the Republic of Bashkortostan), Yaparov, I.M., Ed., Ufa: Kitap, 2005.
3. Belyaev, S.D., On the issue of taking into account the differentiation of natural environment when planning water protection measures, Geograf. Vestn., 2017, no. 4, vol. 43, pp. 81–96.
4. Blokov, I.P., Okruzhayushchaya sreda i ee okhrana v Rossii. Izmeneniya za 25 let (Environment and Its Protection in Russia. Changes over 25 Years), Moscow: Sovet Grinpis, 2018.
5. Gordienko, V.S., Water treatment plants in Ufa today, Vodosnabzh. Sanit. Tekh., 2001, no. 5, pp. 9–11.