the vicinity of Gagra and Karabi-Yuajla. Zemlevedenie (Moscow), 19 (1–2) (in Russian). Martel, E. A. 1909. La Côte d’Azur Russe (Riviera du Caucase). Ch. XVI: La massif de l'Arabika, Paris. Maruashvili, L. I., Tintilozov, Z. K., and Changashvili, G. Z. 1961. The results of speleological explorations carried out in 1960 on the Arabika limestone massif. Izvestia AN GSSR (Tbilisi), XXVI (5) (in Russian). Maruashvili, L. I., Tintilozov, Z. K., and Changashvili, G. Z. 1962. Karst and ancient glaciation in Arabika. Abstracts of papers of the second scientific session of speleologists. Tbilisi: AN GSSR (in Russian). Maruashvili, L. I., and Tintilozov, Z. K. 1963. The results of the recent speleological explorations in the karstic belt of the Western Georgia in 1957–1960. Zemlevedenie (Moscow), nov. ser. VI (in Russian). Sendra, Alberto and Ana Sofia P.S. Reboleira. 2012. The world's deepest subterranean community - Krubera-Voronja Cave (Western Caucasus). International Journal of Speleology, 41 (2): 221–230. Tabor, James M. Blind Descent. The Quest to Discover the Deepest Place on Earth. New York: Random House, 2010. External links Krubera Cave: The First 2000m+ Deep Cave on Earth; Chronicle of Exploration History of Exploration in the Arabica Massif The 3D model of Krubera Cave BBC coverage of the discovery International Journal of Speleology - The world’s deepest subterranean community - Krubera-Voronja Cave New Species Discovered in World's Deepest Cave Caves of Abkhazia Limestone caves Wild caves Gagra District