Krubera Cave (English Wikipedia)

Sendra, A.; Reboleira, A. S. P. S. (2012), "The world's deepest subterranean community – Krubera–Voronja Cave (Western Caucasus)", International Journal of Speleology, 42 (2), USA: 221–230, doi:10.5038/1827-806x.41.2.9
Jordana, R.; Baquero, E.; Reboleira, S.; Sendra, A. (2012), "Reviews of the genera Schaefferia Absolon, 1900, Deuteraphorura Absolon, 1901, Plutomurus Yosii, 1956 and the Anurida Laboulbène, 1865 species group without eyes, with the description of four new species of cave springtails (Collembola) from Krubera-Voronya cave, Arabika Massif, Abkhazia", Terrestrial Arthropod Reviews, 5, Netherlands: 35–85, doi:10.1163/187498312x622430, hdl:10171/27607
Sidorov, Dmitry; Samokhin, Gennady (2016). "Kruberia abchasica, a new genus and species of troglobiont amphipods (Crustacea: Gammaridae) from Krubera Cave (Western Transcaucasia)". Arthropoda Selecta. 25: 373–379. doi:10.15298/arthsel.25.4.04.
Sendra, A.; Reboleira, A.S.P.S. (2012), "The world's deepest subterranean community – Krubera-Voronja Cave (Western Caucasus)", International Journal of Speleology, 42 (2), USA: 221–230, doi:10.5038/1827-806x.41.2.9

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Jordana, R.; Baquero, E.; Reboleira, S.; Sendra, A. (2012), "Reviews of the genera Schaefferia Absolon, 1900, Deuteraphorura Absolon, 1901, Plutomurus Yosii, 1956 and the Anurida Laboulbène, 1865 species group without eyes, with the description of four new species of cave springtails (Collembola) from Krubera-Voronya cave, Arabika Massif, Abkhazia", Terrestrial Arthropod Reviews, 5, Netherlands: 35–85, doi:10.1163/187498312x622430, hdl:10171/27607

Kasjan, Jurij (2012). "Call of the Abyss 2012. Photo Report" (in Russian). Ukrainian Speleological Association. Retrieved 5 April 2019.

"Deepest Cave, Call of the Abyss - National Geographic Magazine". National Geographic Magazine. Archived from the original (VRML) on December 14, 2007. Retrieved 23 October 2013.

Dubliansky VN, Klimchuk AB, Kiselev VE, Vakhrushev BA, Kovalev YN, Melnikov VP, Ryzhkov AF, Tintilozov ZK, Chuykov VD, Churubrova ML. "Описания пещер массива Арабика - 63.Пещерная система Арабикская" [Descriptions of caves of the Arabika massif - 63.Arabikskaja cave system] (in Russian). Retrieved 2020-01-12.

"3D model of the Krubera (Voronja) Cave". Ukrainian Institute of Speleology and Karstology. Archived from the original (VRML) on 29 March 2022. Retrieved 4 April 2009.
Klimchouk, Alexander (13 August 2012). "The deepest cave in the world (Krubera Cave) became 6 m deeper". speleogenesis.info. Archived from the original on 10 July 2018. Retrieved 10 August 2013.

"Deepest Cave, Call of the Abyss - National Geographic Magazine". National Geographic Magazine. Archived from the original (VRML) on December 14, 2007. Retrieved 23 October 2013.
"3D model of the Krubera (Voronja) Cave". Ukrainian Institute of Speleology and Karstology. Archived from the original (VRML) on 29 March 2022. Retrieved 4 April 2009.
Klimchouk, Alexander (13 August 2012). "The deepest cave in the world (Krubera Cave) became 6 m deeper". speleogenesis.info. Archived from the original on 10 July 2018. Retrieved 10 August 2013.
Furnell, T.; Macnamara, S. (2010). "Krubera–Voronja Cave: International Expedition August 2009" (PDF). Irish Speleology. Speleological Union of Ireland. Archived from the original (PDF) on 23 November 2017. Retrieved 28 May 2012.
Macnamara, S.; Tobin, N.; Mullan, E.; O'Connell, T. (2011). "Report of the Irish Members of the International Expedition to Krubera–Voronya Cave 2010" (PDF). Irish Speleology. Speleological Union of Ireland. Archived from the original (PDF) on 23 November 2017. Retrieved 28 May 2012.