1. Cherepanov, S.K., Sosudistye rasteniya Rossii i sopredel’nykh gosudarstv (v predelakh byvshego SSSR) (Vascular Plants of Russia and Adjacent Former-Soviet Countries), St. Petersburg: Mir i Sem’ya, 1995.
2. Glotov, N.V., Analysis of age structure of the plant populations, Mater. II Vseross. seminara “Zhizn’ populyatsii v geterogennoi srede” (Proc. II All-Russ. Conf. “Life of Populations in Heterogenic Environment”), Yoshkar- Ola, 1998, pp. 146–149.
3. Ignatov, M.C. and Afonina, O.M., Check-list of mosses of the former USSR, Arctoa, 1992, vol. 1 nos. 1–2, pp. 1–85.
4. Karnaukhova, N.A., Ontogenesis and life-forms of Hedysarum L. (Fabaceae) in South Siberia, Contemp. Probl. Ecol., 2015, vol. 8, no. 5, pp. 614–623.
5. Klimat Kazakhstana (Climate of Kazakhstan), Leningrad: Gidrometeoizdat, 1959.