Cave (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Cave" in English language version.

Last modified: 13:00:30, 27 August 2026 (UTC)

Ref.Un. Ref.Website

Global rank English rank

179web.archive.org

1^st place

98doi.org

2^nd place

76adsabs.harvard.edu

14^th place

9^th place

55books.google.com

3^rd place

44worldcat.org

4^th place

44nih.gov

5^th place

32nationalgeographic.com

489^th place

425^th place

22cindaq.org

low place

22semanticscholar.org

15^th place

8^th place

22hdl.handle.net

66^th place

34^th place

11oed.com

743^rd place

419^th place

11rgo-speleo.ru

low place

11pbs.org

260^th place

176^th place

11amazingcaves.com

low place

11caves.org

low place

11redzet.eu

low place

11nps.gov

79^th place

40^th place

11darknessbelow.co.uk

low place

11novinky.cz

975^th place

3,386^th place

11unesco.org

104^th place

170^th place

11rero.ch

3,023^rd place

2,092^nd place

11nbcnews.com

156^th place

101^st place

11sciencedaily.com

1,390^th place

1,286^th place

11npr.org

114^th place

75^th place

11rollingstone.com

57^th place

39^th place

11youtube.com

13^th place

14^th place

11ghostarchive.org

64^th place

28^th place

adsabs.harvard.edu (Global: 14^th place; English: 9^th place)

ui.adsabs.harvard.edu

Laureano, Fernando V.; Karmann, Ivo; Granger, Darryl E.; Auler, Augusto S.; Almeida, Renato P.; Cruz, Francisco W.; Strícks, Nicolás M.; Novello, Valdir F. (15 November 2016). "Two million years of river and cave aggradation in NE Brazil: Implications for speleogenesis and landscape evolution". Geomorphology. 273: 63–77. Bibcode:2016Geomo.273...63L. doi:10.1016/j.geomorph.2016.08.009.
Mörner, Nils-Axel; Sjöberg, Rabbe (September 2018). "Merging the concepts of pseudokarst and paleoseismicity in Sweden: A unified theory on the formation of fractures, fracture caves, and angular block heape". International Journal of Speleology. 47 (3): 393–405. Bibcode:2018IJSpe..47..393M. doi:10.5038/1827-806X.47.3.2225. ISSN 0392-6672.
Marean, Curtis W.; Bar-Matthews, Miryam; Bernatchez, Jocelyn; Fisher, Erich; Goldberg, Paul; Herries, Andy I. R.; Jacobs, Zenobia; Jerardino, Antonieta; Karkanas, Panagiotis; Minichillo, Tom; Nilssen, Peter J.; Thompson, Erin; Watts, Ian; Williams, Hope M. (2007). "Early human use of marine resources and pigment in South Africa during the Middle Pleistocene" (PDF). Nature. 449 (7164): 905–908. Bibcode:2007Natur.449..905M. doi:10.1038/nature06204. PMID 17943129. S2CID 4387442.
D. L. Hoffmann; C. D. Standish; M. García-Diez; P. B. Pettitt; J. A. Milton; J. Zilhão; J. J. Alcolea-González; P. Cantalejo-Duarte; H. Collado; R. de Balbín; M. Lorblanchet; J. Ramos-Muñoz; G.-Ch. Weniger; A. W. G. Pike (2018). "U-Th dating of carbonate crusts reveals Neandertal origin of Iberian cave art". Science. 359 (6378): 912–915. Bibcode:2018Sci...359..912H. doi:10.1126/science.aap7778. hdl:10498/21578. PMID 29472483. "we present dating results for three sites in Spain that show that cave art emerged in Iberia substantially earlier than previously thought. Uranium-thorium (U-Th) dates on carbonate crusts overlying paintings provide minimum ages for a red linear motif in La Pasiega (Cantabria), a hand stencil in Maltravieso (Extremadura), and red-painted speleothems in Ardales (Andalucía). Collectively, these results show that cave art in Iberia is older than 64.8 thousand years (ka). This cave art is the earliest dated so far and predates, by at least 20 ka, the arrival of modern humans in Europe, which implies Neandertal authorship."
Aubert, M.; et al. (11 December 2019). "Earliest hunting scene in prehistoric art". Nature. 576 (7787): 442–445. Bibcode:2019Natur.576..442A. doi:10.1038/s41586-019-1806-y. hdl:10072/397337. PMID 31827284. S2CID 209311825.
Fazenda, Bruno (11 September 2017). "Cave acoustics in prehistory: Exploring the association of Palaeolithic visual motifs and acoustic response". The Journal of the Acoustical Society of America. 142 (1332): 1332–1349. Bibcode:2017ASAJ..142.1332F. doi:10.1121/1.4998721. PMID 28964077.

amazingcaves.com (Global: low place; English: low place)

John Burcham. "Learning about caves; how caves are formed". Journey into amazing caves. Project Underground. Archived from the original on 3 May 2009. Retrieved 8 September 2009.

books.google.com (Global: 3^rd place; English: 3^rd place)

Moratto, Michael J. (2014). California Archaeology. Academic Press. p. 304. ISBN 9781483277356.
Lowe, J. John; Walker, Michael J. C. (2014). Reconstructing Quaternary Environments. Routledge. pp. 141–42. ISBN 9781317753711.
Silvestru, Emil (2008). The Cave Book. New Leaf. p. 38. ISBN 9780890514962.
Podestá, María Mercedes; Raffino, Rodolfo A.; Paunero, Rafael Sebastián; Rolandi, Diana S. (2005). El arte rupestre de Argentina indígena: Patagonia (in Spanish). Grupo Abierto Communicaciones. ISBN 978-987-1121-16-8. Archived from the original on 29 October 2021. Retrieved 1 March 2021.
Olsen, Brad (2004). Sacred Places Around the World: 108 Destinations. CCC Publishing. p. 16. ISBN 9781888729160.

caves.org (Global: low place; English: low place)

"Erosional Caves". National Speleological Society. Retrieved 12 February 2025.

cindaq.org (Global: low place; English: low place)

"CINDAQ 2022 Annual report". CINDAQ. El Centro Investigador del Sistema Acuífero de Quintana Roo A.C.(CINDAQ). 26 January 2023. Retrieved 3 February 2023.
"Reports Archives". Cindaq. Retrieved 13 June 2025.

darknessbelow.co.uk (Global: low place; English: low place)

Brocklebank, Tony. "Iranian cavers discover one of the world's deepest shafts". Darkness Below UK. Retrieved 1 January 2017.

doi.org (Global: 2^nd place; English: 2^nd place)

"cave". Oxford English Dictionary (online ed.). Oxford University Press. doi:10.1093/OED/8886318356. (Subscription or participating institution membership required.)
Laureano, Fernando V.; Karmann, Ivo; Granger, Darryl E.; Auler, Augusto S.; Almeida, Renato P.; Cruz, Francisco W.; Strícks, Nicolás M.; Novello, Valdir F. (15 November 2016). "Two million years of river and cave aggradation in NE Brazil: Implications for speleogenesis and landscape evolution". Geomorphology. 273: 63–77. Bibcode:2016Geomo.273...63L. doi:10.1016/j.geomorph.2016.08.009.
Mörner, Nils-Axel; Sjöberg, Rabbe (September 2018). "Merging the concepts of pseudokarst and paleoseismicity in Sweden: A unified theory on the formation of fractures, fracture caves, and angular block heape". International Journal of Speleology. 47 (3): 393–405. Bibcode:2018IJSpe..47..393M. doi:10.5038/1827-806X.47.3.2225. ISSN 0392-6672.
Kolawole, F.; Anifowose, A. Y. B. (1 January 2011). "Talus Caves: Geotourist Attractions Formed by Spheroidal and Exfoliation Weathering on Akure-Ado Inselbergs, Southwestern Nigeria". Ethiopian Journal of Environmental Studies and Management. 4 (3): 1–6. doi:10.4314/ejesm.v4i3.1. ISSN 1998-0507.
Marean, Curtis W.; Bar-Matthews, Miryam; Bernatchez, Jocelyn; Fisher, Erich; Goldberg, Paul; Herries, Andy I. R.; Jacobs, Zenobia; Jerardino, Antonieta; Karkanas, Panagiotis; Minichillo, Tom; Nilssen, Peter J.; Thompson, Erin; Watts, Ian; Williams, Hope M. (2007). "Early human use of marine resources and pigment in South Africa during the Middle Pleistocene" (PDF). Nature. 449 (7164): 905–908. Bibcode:2007Natur.449..905M. doi:10.1038/nature06204. PMID 17943129. S2CID 4387442.
D. L. Hoffmann; C. D. Standish; M. García-Diez; P. B. Pettitt; J. A. Milton; J. Zilhão; J. J. Alcolea-González; P. Cantalejo-Duarte; H. Collado; R. de Balbín; M. Lorblanchet; J. Ramos-Muñoz; G.-Ch. Weniger; A. W. G. Pike (2018). "U-Th dating of carbonate crusts reveals Neandertal origin of Iberian cave art". Science. 359 (6378): 912–915. Bibcode:2018Sci...359..912H. doi:10.1126/science.aap7778. hdl:10498/21578. PMID 29472483. "we present dating results for three sites in Spain that show that cave art emerged in Iberia substantially earlier than previously thought. Uranium-thorium (U-Th) dates on carbonate crusts overlying paintings provide minimum ages for a red linear motif in La Pasiega (Cantabria), a hand stencil in Maltravieso (Extremadura), and red-painted speleothems in Ardales (Andalucía). Collectively, these results show that cave art in Iberia is older than 64.8 thousand years (ka). This cave art is the earliest dated so far and predates, by at least 20 ka, the arrival of modern humans in Europe, which implies Neandertal authorship."
Aubert, M.; et al. (11 December 2019). "Earliest hunting scene in prehistoric art". Nature. 576 (7787): 442–445. Bibcode:2019Natur.576..442A. doi:10.1038/s41586-019-1806-y. hdl:10072/397337. PMID 31827284. S2CID 209311825.
Fazenda, Bruno (11 September 2017). "Cave acoustics in prehistory: Exploring the association of Palaeolithic visual motifs and acoustic response". The Journal of the Acoustical Society of America. 142 (1332): 1332–1349. Bibcode:2017ASAJ..142.1332F. doi:10.1121/1.4998721. PMID 28964077.

ghostarchive.org (Global: 64^th place; English: 28^th place)

"Real Live Cave Music: Marvel at the World's Largest Instrument". YouTube. 3 February 2016. Archived from the original on 24 November 2021. Retrieved 5 May 2020.

hdl.handle.net (Global: 66^th place; English: 34^th place)

D. L. Hoffmann; C. D. Standish; M. García-Diez; P. B. Pettitt; J. A. Milton; J. Zilhão; J. J. Alcolea-González; P. Cantalejo-Duarte; H. Collado; R. de Balbín; M. Lorblanchet; J. Ramos-Muñoz; G.-Ch. Weniger; A. W. G. Pike (2018). "U-Th dating of carbonate crusts reveals Neandertal origin of Iberian cave art". Science. 359 (6378): 912–915. Bibcode:2018Sci...359..912H. doi:10.1126/science.aap7778. hdl:10498/21578. PMID 29472483. "we present dating results for three sites in Spain that show that cave art emerged in Iberia substantially earlier than previously thought. Uranium-thorium (U-Th) dates on carbonate crusts overlying paintings provide minimum ages for a red linear motif in La Pasiega (Cantabria), a hand stencil in Maltravieso (Extremadura), and red-painted speleothems in Ardales (Andalucía). Collectively, these results show that cave art in Iberia is older than 64.8 thousand years (ka). This cave art is the earliest dated so far and predates, by at least 20 ka, the arrival of modern humans in Europe, which implies Neandertal authorship."
Aubert, M.; et al. (11 December 2019). "Earliest hunting scene in prehistoric art". Nature. 576 (7787): 442–445. Bibcode:2019Natur.576..442A. doi:10.1038/s41586-019-1806-y. hdl:10072/397337. PMID 31827284. S2CID 209311825.

nationalgeographic.com (Global: 489^th place; English: 425^th place)

news.nationalgeographic.com

Vergano, Dan (28 September 2014). "China's "Supercave" Takes Title as World's Most Enormous Cavern". National Geographic News. National Geographic Society. Archived from the original on 31 January 2017. Retrieved 20 December 2014.
Owen, James (4 July 2009). "World's Biggest Cave Found in Vietnam". National Geographic News. National Geographic Society. Archived from the original on 27 July 2009. Retrieved 29 July 2009.

nbcnews.com (Global: 156^th place; English: 101^st place)

Whipps, Heather (3 July 2008). "Turns out, cavemen loved to sing". Archived from the original on 22 May 2015.

nih.gov (Global: 5^th place; English: 5^th place)

pubmed.ncbi.nlm.nih.gov

Marean, Curtis W.; Bar-Matthews, Miryam; Bernatchez, Jocelyn; Fisher, Erich; Goldberg, Paul; Herries, Andy I. R.; Jacobs, Zenobia; Jerardino, Antonieta; Karkanas, Panagiotis; Minichillo, Tom; Nilssen, Peter J.; Thompson, Erin; Watts, Ian; Williams, Hope M. (2007). "Early human use of marine resources and pigment in South Africa during the Middle Pleistocene" (PDF). Nature. 449 (7164): 905–908. Bibcode:2007Natur.449..905M. doi:10.1038/nature06204. PMID 17943129. S2CID 4387442.
D. L. Hoffmann; C. D. Standish; M. García-Diez; P. B. Pettitt; J. A. Milton; J. Zilhão; J. J. Alcolea-González; P. Cantalejo-Duarte; H. Collado; R. de Balbín; M. Lorblanchet; J. Ramos-Muñoz; G.-Ch. Weniger; A. W. G. Pike (2018). "U-Th dating of carbonate crusts reveals Neandertal origin of Iberian cave art". Science. 359 (6378): 912–915. Bibcode:2018Sci...359..912H. doi:10.1126/science.aap7778. hdl:10498/21578. PMID 29472483. "we present dating results for three sites in Spain that show that cave art emerged in Iberia substantially earlier than previously thought. Uranium-thorium (U-Th) dates on carbonate crusts overlying paintings provide minimum ages for a red linear motif in La Pasiega (Cantabria), a hand stencil in Maltravieso (Extremadura), and red-painted speleothems in Ardales (Andalucía). Collectively, these results show that cave art in Iberia is older than 64.8 thousand years (ka). This cave art is the earliest dated so far and predates, by at least 20 ka, the arrival of modern humans in Europe, which implies Neandertal authorship."
Aubert, M.; et al. (11 December 2019). "Earliest hunting scene in prehistoric art". Nature. 576 (7787): 442–445. Bibcode:2019Natur.576..442A. doi:10.1038/s41586-019-1806-y. hdl:10072/397337. PMID 31827284. S2CID 209311825.
Fazenda, Bruno (11 September 2017). "Cave acoustics in prehistory: Exploring the association of Palaeolithic visual motifs and acoustic response". The Journal of the Acoustical Society of America. 142 (1332): 1332–1349. Bibcode:2017ASAJ..142.1332F. doi:10.1121/1.4998721. PMID 28964077.

novinky.cz (Global: 975^th place; English: 3,386^th place)

"Hranice Abyss is believed to be 1200 m. deep (in Czech)". August 2022.

npr.org (Global: 114^th place; English: 75^th place)

Farmer, Blake (11 August 2015). "Cumberland Caverns: A Subterranean Concert Venue In Tennessee".

nps.gov (Global: 79^th place; English: 40^th place)

National Park Service (8 September 2022). "Mammoth Cave Just Got A Little More "Mammoth" - Mammoth Cave National Park (U.S. National Park Service)". www.nps.gov. Retrieved 6 November 2022.

oed.com (Global: 743^rd place; English: 419^th place)

"cave". Oxford English Dictionary (online ed.). Oxford University Press. doi:10.1093/OED/8886318356. (Subscription or participating institution membership required.)

pbs.org (Global: 260^th place; English: 176^th place)

"How Caves Form". Nova (American TV series). Retrieved 1 July 2013.

redzet.eu (Global: low place; English: low place)

"Peldanga Labyrinth (Liepniekvalka Caves), Latvia - redzet.eu". www.redzet.eu. Retrieved 17 May 2020.

rero.ch (Global: 3,023^rd place; English: 2,092^nd place)

doc.rero.ch

Marean, Curtis W.; Bar-Matthews, Miryam; Bernatchez, Jocelyn; Fisher, Erich; Goldberg, Paul; Herries, Andy I. R.; Jacobs, Zenobia; Jerardino, Antonieta; Karkanas, Panagiotis; Minichillo, Tom; Nilssen, Peter J.; Thompson, Erin; Watts, Ian; Williams, Hope M. (2007). "Early human use of marine resources and pigment in South Africa during the Middle Pleistocene" (PDF). Nature. 449 (7164): 905–908. Bibcode:2007Natur.449..905M. doi:10.1038/nature06204. PMID 17943129. S2CID 4387442.

rgo-speleo.ru (Global: low place; English: low place)

Комиссия спелеологии и карстоведения. Д. А. Тимофеев, В. Н. Дублянский, Т. З. Кикнадзе. Терминология карста. Базис карстования Archived 2013-02-15 at the Wayback Machine D.A. Timofeev, V.N. Dublyansky, T.Z. Kiknadze, 1991, Karst Terminology, The Commission for Speleology and Karst, Moscow Center of the Russian Geographical Society

rollingstone.com (Global: 57^th place; English: 39^th place)

Parton, Chris (4 June 2018). "Why Brandi Carlile, Steve Earle and More Are Performing in a Tennessee Cave". RollingStone. Retrieved 4 June 2018.

sciencedaily.com (Global: 1,390^th place; English: 1,286^th place)

"Music Went With Cave Art In Prehistoric Caves". 5 July 2008.

semanticscholar.org (Global: 15^th place; English: 8^th place)

api.semanticscholar.org

Marean, Curtis W.; Bar-Matthews, Miryam; Bernatchez, Jocelyn; Fisher, Erich; Goldberg, Paul; Herries, Andy I. R.; Jacobs, Zenobia; Jerardino, Antonieta; Karkanas, Panagiotis; Minichillo, Tom; Nilssen, Peter J.; Thompson, Erin; Watts, Ian; Williams, Hope M. (2007). "Early human use of marine resources and pigment in South Africa during the Middle Pleistocene" (PDF). Nature. 449 (7164): 905–908. Bibcode:2007Natur.449..905M. doi:10.1038/nature06204. PMID 17943129. S2CID 4387442.
Aubert, M.; et al. (11 December 2019). "Earliest hunting scene in prehistoric art". Nature. 576 (7787): 442–445. Bibcode:2019Natur.576..442A. doi:10.1038/s41586-019-1806-y. hdl:10072/397337. PMID 31827284. S2CID 209311825.

unesco.org (Global: 104^th place; English: 170^th place)

whc.unesco.org

UNESCO World Heritage Centre. "Cueva de las Manos, Río Pinturas". UNESCO World Heritage Centre. Archived from the original on 14 April 2021. Retrieved 7 April 2021.

web.archive.org (Global: 1^st place; English: 1^st place)

Комиссия спелеологии и карстоведения. Д. А. Тимофеев, В. Н. Дублянский, Т. З. Кикнадзе. Терминология карста. Базис карстования Archived 2013-02-15 at the Wayback Machine D.A. Timofeev, V.N. Dublyansky, T.Z. Kiknadze, 1991, Karst Terminology, The Commission for Speleology and Karst, Moscow Center of the Russian Geographical Society
John Burcham. "Learning about caves; how caves are formed". Journey into amazing caves. Project Underground. Archived from the original on 3 May 2009. Retrieved 8 September 2009.
"World's Longest Caves List from The National Speleological Society". 21 August 2022. Archived from the original on 15 May 2006. Retrieved 11 June 2023.
"World's Deepest Caves List from The National Speleological Society". Archived from the original on 28 October 2017. Retrieved 28 August 2007.
Vergano, Dan (28 September 2014). "China's "Supercave" Takes Title as World's Most Enormous Cavern". National Geographic News. National Geographic Society. Archived from the original on 31 January 2017. Retrieved 20 December 2014.
Owen, James (4 July 2009). "World's Biggest Cave Found in Vietnam". National Geographic News. National Geographic Society. Archived from the original on 27 July 2009. Retrieved 29 July 2009.
UNESCO World Heritage Centre. "Cueva de las Manos, Río Pinturas". UNESCO World Heritage Centre. Archived from the original on 14 April 2021. Retrieved 7 April 2021.
Podestá, María Mercedes; Raffino, Rodolfo A.; Paunero, Rafael Sebastián; Rolandi, Diana S. (2005). El arte rupestre de Argentina indígena: Patagonia (in Spanish). Grupo Abierto Communicaciones. ISBN 978-987-1121-16-8. Archived from the original on 29 October 2021. Retrieved 1 March 2021.
Whipps, Heather (3 July 2008). "Turns out, cavemen loved to sing". Archived from the original on 22 May 2015.

worldcat.org (Global: 4^th place; English: 4^th place)

search.worldcat.org

Mörner, Nils-Axel; Sjöberg, Rabbe (September 2018). "Merging the concepts of pseudokarst and paleoseismicity in Sweden: A unified theory on the formation of fractures, fracture caves, and angular block heape". International Journal of Speleology. 47 (3): 393–405. Bibcode:2018IJSpe..47..393M. doi:10.5038/1827-806X.47.3.2225. ISSN 0392-6672.
Kolawole, F.; Anifowose, A. Y. B. (1 January 2011). "Talus Caves: Geotourist Attractions Formed by Spheroidal and Exfoliation Weathering on Akure-Ado Inselbergs, Southwestern Nigeria". Ethiopian Journal of Environmental Studies and Management. 4 (3): 1–6. doi:10.4314/ejesm.v4i3.1. ISSN 1998-0507.
World Heritage Sites: a Complete Guide to 1007 UNESCO World Heritage Sites (6th ed.). UNESCO Publishing. 2014. p. 607. ISBN 978-1-77085-640-0. OCLC 910986576.
Renshaw, Amanda, ed. (2013). Art & Place: Site-Specific Art of the Americas. Phaidon Press. pp. 354–355. ISBN 978-0-7148-6551-5. OCLC 865298990.

youtube.com (Global: 13^th place; English: 14^th place)

"Real Live Cave Music: Marvel at the World's Largest Instrument". YouTube. 3 February 2016. Archived from the original on 24 November 2021. Retrieved 5 May 2020.

Cave (English Wikipedia)

adsabs.harvard.edu (Global: 14th place; English: 9th place)

ui.adsabs.harvard.edu

amazingcaves.com (Global: low place; English: low place)

books.google.com (Global: 3rd place; English: 3rd place)

caves.org (Global: low place; English: low place)

cindaq.org (Global: low place; English: low place)

darknessbelow.co.uk (Global: low place; English: low place)

doi.org (Global: 2nd place; English: 2nd place)

ghostarchive.org (Global: 64th place; English: 28th place)

hdl.handle.net (Global: 66th place; English: 34th place)

nationalgeographic.com (Global: 489th place; English: 425th place)

news.nationalgeographic.com

nbcnews.com (Global: 156th place; English: 101st place)

nih.gov (Global: 5th place; English: 5th place)

pubmed.ncbi.nlm.nih.gov

novinky.cz (Global: 975th place; English: 3,386th place)

npr.org (Global: 114th place; English: 75th place)

nps.gov (Global: 79th place; English: 40th place)

oed.com (Global: 743rd place; English: 419th place)

pbs.org (Global: 260th place; English: 176th place)

redzet.eu (Global: low place; English: low place)

rero.ch (Global: 3,023rd place; English: 2,092nd place)

doc.rero.ch

rgo-speleo.ru (Global: low place; English: low place)

rollingstone.com (Global: 57th place; English: 39th place)

sciencedaily.com (Global: 1,390th place; English: 1,286th place)

semanticscholar.org (Global: 15th place; English: 8th place)

api.semanticscholar.org

unesco.org (Global: 104th place; English: 170th place)

whc.unesco.org

web.archive.org (Global: 1st place; English: 1st place)

worldcat.org (Global: 4th place; English: 4th place)

search.worldcat.org

youtube.com (Global: 13th place; English: 14th place)

adsabs.harvard.edu (Global: 14^th place; English: 9^th place)

books.google.com (Global: 3^rd place; English: 3^rd place)

doi.org (Global: 2^nd place; English: 2^nd place)

ghostarchive.org (Global: 64^th place; English: 28^th place)

hdl.handle.net (Global: 66^th place; English: 34^th place)

nationalgeographic.com (Global: 489^th place; English: 425^th place)

nbcnews.com (Global: 156^th place; English: 101^st place)

nih.gov (Global: 5^th place; English: 5^th place)

novinky.cz (Global: 975^th place; English: 3,386^th place)

npr.org (Global: 114^th place; English: 75^th place)

nps.gov (Global: 79^th place; English: 40^th place)

oed.com (Global: 743^rd place; English: 419^th place)

pbs.org (Global: 260^th place; English: 176^th place)

rero.ch (Global: 3,023^rd place; English: 2,092^nd place)

rollingstone.com (Global: 57^th place; English: 39^th place)

sciencedaily.com (Global: 1,390^th place; English: 1,286^th place)

semanticscholar.org (Global: 15^th place; English: 8^th place)

unesco.org (Global: 104^th place; English: 170^th place)

web.archive.org (Global: 1^st place; English: 1^st place)

worldcat.org (Global: 4^th place; English: 4^th place)

youtube.com (Global: 13^th place; English: 14^th place)