River source (English Wikipedia)

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

Last modified: 23:19:06, 4 April 2026 (UTC)

Ref.Un. Ref.Website

Global rank English rank

55web.archive.org

1^st place

22usgs.gov

119^th place

145^th place

21mt.gov

5,013^th place

2,529^th place

11nationalgeographic.com

489^th place

425^th place

11ibge.gov.br

155^th place

591^st place

11bbc.co.uk

11^th place

10^th place

11epa.gov

961^st place

595^th place

11doi.org

2^nd place

11tu-berlin.de

8,273^rd place

low place

bbc.co.uk (Global: 11^th place; English: 10^th place)

Bailey, David (15 May 2012). "Could the River Thames be longer than the River Severn?". BBC News. Retrieved 12 October 2024.

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

Guzmán, Casallas; Enrique, Jorge (January 21, 2005). Limnological investigations in Lake San Pablo (PDF) (Thesis). Technische Universität Berlin. doi:10.14279/depositonce-1034. Archived from the original (PDF) on June 25, 2008. ...source of the lake is the River Itambi...

epa.gov (Global: 961^st place; English: 595^th place)

"Pacific Southwest, Region 9 | Air Actions, California | Owens Valley Particulate Matter Plan Q & A". United States Environmental Protection Agency. Archived from the original on June 1, 2017. ...the Owens River, the source of the lake...

ibge.gov.br (Global: 155^th place; English: 591^st place)

"IBGE joins group in search of the true source of the Amazon River" (Press release). Brazilian Institute of Geography and Statistics. May 22, 2007. Archived from the original on June 15, 2011.

mt.gov (Global: 5,013^th place; English: 2,529^th place)

fwp.mt.gov

Nell, Donald F.; Deetriades, Anthony. "The True Utmost Reaches of the Missouri" (PDF). Montana Outdoors (July-August 2005 ed.). Montana Department of Fish, Wildlife and Parks: 10–13. Retrieved 12 October 2024.

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

news.nationalgeographic.com

Smith, Donald (December 21, 2000). "Explorers Pinpoint Source of the Amazon". National Geographic News. Archived from the original on April 13, 2001.

tu-berlin.de (Global: 8,273^rd place; English: low place)

edocs.tu-berlin.de

Guzmán, Casallas; Enrique, Jorge (January 21, 2005). Limnological investigations in Lake San Pablo (PDF) (Thesis). Technische Universität Berlin. doi:10.14279/depositonce-1034. Archived from the original (PDF) on June 25, 2008. ...source of the lake is the River Itambi...

usgs.gov (Global: 119^th place; English: 145^th place)

pubs.usgs.gov

"Water Fact Sheet | Largest Rivers in the United States" (PDF). United States Geological Survey. 1992. Retrieved 12 October 2024.

infolink.cr.usgs.gov

"Rediscovering Missouri River Connections | Program" (PDF). 8th Annual Missouri Rivers Natural Resources Conference 2004. United States Geological Survey. Archived from the original (PDF) on February 13, 2015.

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

Smith, Donald (December 21, 2000). "Explorers Pinpoint Source of the Amazon". National Geographic News. Archived from the original on April 13, 2001.
"IBGE joins group in search of the true source of the Amazon River" (Press release). Brazilian Institute of Geography and Statistics. May 22, 2007. Archived from the original on June 15, 2011.
"Rediscovering Missouri River Connections | Program" (PDF). 8th Annual Missouri Rivers Natural Resources Conference 2004. United States Geological Survey. Archived from the original (PDF) on February 13, 2015.
"Pacific Southwest, Region 9 | Air Actions, California | Owens Valley Particulate Matter Plan Q & A". United States Environmental Protection Agency. Archived from the original on June 1, 2017. ...the Owens River, the source of the lake...
Guzmán, Casallas; Enrique, Jorge (January 21, 2005). Limnological investigations in Lake San Pablo (PDF) (Thesis). Technische Universität Berlin. doi:10.14279/depositonce-1034. Archived from the original (PDF) on June 25, 2008. ...source of the lake is the River Itambi...

River source (English Wikipedia)

bbc.co.uk (Global: 11th place; English: 10th place)

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

epa.gov (Global: 961st place; English: 595th place)

ibge.gov.br (Global: 155th place; English: 591st place)

mt.gov (Global: 5,013th place; English: 2,529th place)