1. Shiffers EV (1953) The vegetation of the North Caucasus and its natural feeding grounds. Izdatel’stvo AN SSSR, Moscow, 400 pp (in Russian)
2. Onipchenko VG, Thompson K (2002) In: Thompson K (ed) Alpine vegetation of the Teberda Reserve, the Northwestern Caucasus: Die Alpine Vegetation Des Teberda Reservates, Nordwest-Kaukasus. Geobotanisches Institut der ETH, Stiftung Rübel, Zürich, 168 pp
3. Golgofskaya KY (1967) Vegetation cover of the upper limit forest land in Caucasian reserve. Botanicheskij zhurnal 52(2):202–214 (in Russian)
4. Orlov AY (1951) Dark coniferous forests of the Northern Caucasus. Izdatel’stvo AN SSSR, Moscow, 254 pp (in Russian)
5. Golgofskaya KY (1967) Types of the beechen and fir woods in the basin of the Belaya river and their classification. Trudy Kavkazskogo zapovednika (9):157–284 (in Russian)