1. Aleksandrova, L.N., Organicheskoe veshchestvo pochvy i protsessy ego transformatsii (Organic Matter of the Soil and the Processes of Its Transformation), Leningrad: Nauka, 1980.
2. Grishakina, A.E., Trofimov, S.Ya., Stepanov, N.L., and Dorofeeva, E.I., Microbial Transformation of Nitrogen Compounds in Soils of the Southern Taiga, Pochvoved., 2006, no. 11, pp. 1369–1374 [Eur. Soil. Sci. (Engl. Transl.), 2006, vol. 39, no. 11, p. 1233].
3. Karpachevskii, L.O., Stroganova, M.N., Trofimov, S.Ya., and Goncharuk, N.Yu., Soil Cover Formation of Central Forest State Natural Biosphere Reserve, in Pochvennye issledovaniya v zapovednike. Problemy zapovednogo dela (Soil Investigations in the Reserved Area. The Problems of Reserved Areas), Moscow, 1995, issue 7.
4. Milanovskii, E.Yu., Amphiphilous Components of Soil Humic Substances, Pochvoved., 2000, no. 6, pp. 706–715 [Eur. Soil. Sci. (Engl. Transl.), 2000, vol. 33, no. 6, p. 617].
5. Milanovskii, E.Yu., Humic Substances as a System of Hydrophobic-Hygrophilous Compounds, Extended Abstract of Doctoral Sci. (Biol.) Dissertation, Moscow, 2006.