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Nakhutsrishvili, George და Zazanashvili, Nugzar და Batsatsashvili, Ketevan (2011) Regional profile: Colchic and Hyrcanic temperate rainforests of the Western Eurasian Caucasus. In: Temperate and Boreal Rainfo rests of the World. Island Press, С. 250-257. ISBN 13: 978-1-59726-676-5