1. Alekin, O.A., Semenov, A.D., and Skopintsev, B.A., Rukovodstvo po khimicheskomu analizu vod sushi (Guidelines for the Chemical Analysis of Surface Waters of the Land), Leningrad: Gidrometeoizdat, 1973.
2. Andersen, J.M., Plankton primary production and respiration in eutrophic Frederiksborg Slotss, Denmark, Verh. Int. Ver. Theor. Angew. Limnol., 1978, vol. 20, pp. 702–708.
3. Andrukovich, P.F., Primenenie metoda glavnykh komponent v prakticheskikh issledovaniyakh (Application of the Principal Component Analysis in Practical Research), Moscow: Mosk. Gos. Univ., 1973.
4. Anisimova, E.P., Studies of volumetric absorption of solar radiation in the Uchinsky reservoir, Vestn. Mosk. Gos. Univ., Ser. Fiz., Astron., 1965, no. 6, pp. 37–42.
5. Antropogennoe vliyanie na krupnye ozera Severo-Zapada SSSR. Ch. 1. Gidrologiya i gidrokhimiya ozera Belogo (Anthropogenic Influence on Large Lakes in the North-West of the USSR. Part 1. Hydrology and Hydrochemistry of Lake Beloe), Leningrad: Nauka, 1981.