N. Zazanashvili, R. Gagnidze, G. Nakhutsrishvili: Main types of vegetation zonation on the mountains of the Caucasus. In: Eddy van der Maarel (Hrsg.): Succession and zonation on mountains, particularly on volcanoes — Dedicated to Erik Sjogren on his 65th birthday, Uppsala, 2000. S. 13 Volltext-PDF.Архивная копия от 21 апреля 2024 на Wayback Machine
O. S. Grebenschikov, Y. A. Isakov, R. P. Zimina, D. N. Panfilov: Les ecosystems naturelles et leur etagernent dans le Caucasus. In: Revue de Geographie Alpine, Volume 69, Nr. 2, 333—352, Grenoble 1975 Архивировано {{{2}}}.
N. Zazanashvili, R. Gagnidze, G. Nakhutsrishvili: Main types of vegetation zonation on the mountains of the Caucasus. In: Eddy van der Maarel (Hrsg.): Succession and zonation on mountains, particularly on volcanoes — Dedicated to Erik Sjogren on his 65th birthday, Uppsala, 2000. S. 13 Volltext-PDF.Архивная копия от 21 апреля 2024 на Wayback Machine