Cave pearl (English Wikipedia)

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

refsWebsite

Global rank English rank

3karstportal.org

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low place

2web.archive.org

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1nationalgeographic.com

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confex.com

gsa.confex.com

Houston, Shari; Mozley, Peter S.; Campbell, Andrew R.; Boston, Penny. "Petrology and Chemistry of Cave Pearls from Gruta De Las Canicas (Cave of the Marbles), Tabasco, Mexico". Abstracts with Programs. 40 (6). Geological Society of America: 479.

doi.org

Onac, Bogdan P.; Forti, Paolo (July 2011). "Minerogenetic mechanisms occurring in the cave environment: an overview". International Journal of Speleology. 40 (2): 79–98. doi:10.5038/1827-806X.40.2.1.

karstportal.org

NSS News. 14 (8). National Speleological Society. 1956 http://www.karstportal.org/FileStorage/NSS_news/1956-v014-008.pdf. {{cite journal}}: Missing or empty |title= (help) ^{[dead link]}
NSS News. 16 (10). National Speleological Society. 1958 http://www.karstportal.org/FileStorage/NSS_news/1958-v016-010.pdf. {{cite journal}}: Missing or empty |title= (help) ^{[dead link]}
NSS News. 13 (10). National Speleological Society. 1955 http://www.karstportal.org/FileStorage/NSS_news/1955-v013-010.pdf. {{cite journal}}: Missing or empty |title= (help) ^{[dead link]}

nationalgeographic.com

ngm.nationalgeographic.com

Jenkins, Mark (January 2011). "Vietnam Cave". National Geographic. p. 7. Archived from the original on December 20, 2010.

nps.gov

www2.nature.nps.gov

"Underground: What and Who are in Caves?". National Park Service. Archived from the original on February 25, 2013. Retrieved September 9, 2013.

usf.edu

scholarcommons.usf.edu

Onac, Bogdan P.; Forti, Paolo (July 2011). "Minerogenetic mechanisms occurring in the cave environment: an overview". International Journal of Speleology. 40 (2): 79–98. doi:10.5038/1827-806X.40.2.1.

web.archive.org

"Underground: What and Who are in Caves?". National Park Service. Archived from the original on February 25, 2013. Retrieved September 9, 2013.
Jenkins, Mark (January 2011). "Vietnam Cave". National Geographic. p. 7. Archived from the original on December 20, 2010.