1. Alekin, O.A., Semenov, A.D., and Skopintsev, B.A., Rukovodstvo po khimicheskomu analizu vod sushi (Guide on the Chemical Analysis of Inland Water), Leningrad: Gidrometizdat, 1973.
2. Komulainen, S.F., Landscape effect on the features of phytoperiphyton structure in small rivers of Eastern Fennoscandia, Biol. Vnutr. Vod, 2007, no. 1, pp. 55–60.
3. Komulainen, S.F., Ekologiya fitoperifitona malykh rek Vostochnoi Fennoskandii (Phytoperiphyton Ecology in Small Rivers of Eastern Fennoscandia), Petrozavodsk: Karel’skii NTs RAN, 2004.
4. Levadnaya, G.D., Mikrofitobentos reki Enisei (Microbenthos of the Yenisei River), Novosibirsk, 1986.
5. Malashenkov, D.V., Space and time variations of phytoplankton in the Moskva R., Extended Abstract of Cand. Sci. (Biol.) Dissertation, Moscow: MSU, 2009.