1. O. S. Vertelina, V. G. Onipchenko, and M. I. Makarov, “Primary Minerals and Weathering Processes in High-Mountain Soils of the Teberda Reserve,” Vestn. Mosk. Univ., Ser. 17: Pochvovedenie, No. 1, 3-10 (1996)
2. L. A. Grishina, V. G. Onipchenko, M. I. Makarov, and V. A. Vanyasin, “Variability of Properties of Mountain-Meadow Alpine Soils of North-Western Caucasus under Different Ecological Conditions,” Pochvovedenie, No. 3, 5-12 (1993).
3. Methods of Soil Microbiology and Biochemistry (Mosk. Gos. Univ., Moscow, 1991) [in Russian].
4. V. G. Onipchenko, Doctoral Dissertation in Biology (Moscow, 1995) [in Russian].