Riu Missouri (Catalan Wikipedia)

Clark, Linda Darus. «Teaching with Documents: Sioux Treaty of 1868». National Archives. Arxivat de l'original el November 10, 2010. [Consulta: 10 novembre 2010].

army.mil (Global: 250^th place; Catalan: 564^th place)

history.army.mil

«U.S. Army Campaigns: Indian Wars». U.S. Army Center for Military History. U.S. Army, 03-08-2009. Arxivat de l'original el November 9, 2010. [Consulta: 7 octubre 2010].

books.google.cat (Global: 516^th place; Catalan: 3^rd place)

(Baldridge, 2004) Baldridge, W. Scott. Cambridge University Press. Geology of the American Southwest: a journey through two billion years of plate-tectonic history, 2004. ISBN 978-0-521-01666-7.
(Roberts i Hodsdon, 2001) Roberts, David C.; Hodsdon, W. Grant. A Field Guide to Geology: Eastern North America. Houghton Mifflin Harcourt, 2001. ISBN 978-0-618-16438-7.
(Benke i Cushing, 2005) Benke, Arthur C.; Cushing, Colbert E. Rivers of North America. Academic Press, 2005. ISBN 978-0-12-088253-3.
Voynick, Stephen M. Yogo The Great American Sapphire. March 1995 print. Missoula, MT: Mountain Press Publishing, 1987, p. 193. ISBN 978-0-87842-217-3.
(Greene, 2003) Greene, Jerome A. Battles and Skirmishes of the Great Sioux War, 1876–1877: The Military View. University of Oklahoma Press, 2003. ISBN 978-0-8061-2669-2.

britannica.com (Global: 37^th place; Catalan: 20^th place)

«Red Cloud's War (United States history)». A: .
Wallenfeldt, Jeff. «Missouri River». Encyclopædia Britannica. [Consulta: 26 gener 2020].

colorado.edu (Global: 2,916^th place; Catalan: 1,697^th place)

Jones, Craig H. «Photo map of the western United States: Cenozoic». Western US Tectonics. University of Colorado. Arxivat de l'original el August 31, 2016. [Consulta: 12 febrer 2011].

detnews.com (Global: 7,723^rd place; Catalan: 7,858^th place)

apps.detnews.com

Nolan, Jenny «Chief Pontiac's siege of Detroit». Detroit News, 14-06-2000. Arxivat de l'original el January 21, 2013 [Consulta: 4 octubre 2010].

enciclopedia.cat (Global: 633^rd place; Catalan: 8^th place)

«Missouri». Enciclopèdia.cat. [Consulta: 25 gener 2020].

gemgallery.com (Global: low place; Catalan: low place)

«Montana Sapphires». Gem Gallery. Arxivat de l'original el October 28, 2011. [Consulta: 29 octubre 2011].

history.com (Global: 852^nd place; Catalan: 901^st place)

«The Transcontinental Railroad». History.com. History Channel. Arxivat de l'original el July 26, 2011. [Consulta: 7 octubre 2010].
«Fur trader Manuel Lisa dies». This Day in History. A&E Television Networks. Arxivat de l'original el March 8, 2010. [Consulta: 18 octubre 2010].

kclibrary.org (Global: low place; Catalan: low place)

«Bridge to the Future». Kansas City Public Library, 09-12-2009. Arxivat de l'original el 12 de maig de 2012. [Consulta: 7 octubre 2010].

lewis-clark.org (Global: low place; Catalan: low place)

«Manuel Lisa's Fort Raymond: First Post in the Far West». Discovering Lewis and Clark. The Lewis and Clark Fort Mandan Foundation. Arxivat de l'original el 12 de maig de 2012. [Consulta: 18 octubre 2010].
«Post-Expedition Fur Trade: "The Great Engine"». Discovering Lewis and Clark. The Lewis and Clark Fort Mandan Foundation. Arxivat de l'original el November 24, 2010. [Consulta: 19 octubre 2010].

loc.gov (Global: 63^rd place; Catalan: 174^th place)

«Jefferson's Instructions for Meriwether Lewis». U.S. Library of Congress, 24 juny 2003. Arxivat de l'original el July 1, 2006. [Consulta: 30 juny 2006].

mostreamteam.org (Global: low place; Catalan: low place)

«Missouri River Sediment». Missouri River Stream Team Website. Arxivat de l'original el April 7, 2012. [Consulta: 6 octubre 2010].

napoleon-series.org (Global: 6,749^th place; Catalan: low place)

«Treaty of San Ildefonso». The Napoleon Series. Arxivat de l'original el 8 de juny de 2011. [Consulta: 4 octubre 2010].

nas.edu (Global: low place; Catalan: low place)

dels.nas.edu

«Missouri River Planning: Recognizing and Incorporating Sediment Management (2010)». The National Academies. Arxivat de l'original el 2 de juny de 2012. [Consulta: 7 octubre 2010].

nationalgeographic.com (Global: 489^th place; Catalan: 346^th place)

«Mandan Indians». Lewis and Clark Interactive Journey Log. National Geographic. Arxivat de l'original el February 18, 2011. [Consulta: 5 octubre 2010].
«The Journey Begins». Lewis & Clark Interactive Journey Log. National Geographic. Arxivat de l'original el February 17, 2011. [Consulta: 5 octubre 2010].

nau.edu (Global: low place; Catalan: 6,902^nd place)

jan.ucc.nau.edu

«Cretaceous Paleogeography, Southwestern US». Northern Arizona University. Arxivat de l'original el August 20, 2010. [Consulta: 1r octubre 2010].

nebraskahistory.org (Global: low place; Catalan: low place)

«The Villasur Expedition–1720». Nebraska State Historical Society, 04-06-2004. Arxivat de l'original el February 10, 2008. [Consulta: 19 gener 2012].
«The Great Platte River Road». Nebraska State Historical Society, 30-06-1998. Arxivat de l'original el May 3, 2012. [Consulta: 7 gener 2011].

nola.com (Global: 1,211^th place; Catalan: 3,572^nd place)

«Missouri River helped build Louisiana coast, but it won't help restore it». , 29-09-2010 [Consulta: 6 octubre 2010].

northern.edu (Global: low place; Catalan: low place)

www3.northern.edu

«Missouri River». Northern State University. Arxivat de l'original el 23 de maig de 2013. [Consulta: 12 octubre 2010].

nps.gov (Global: 79^th place; Catalan: 183^rd place)

nps.gov

«Stories Rocks Tell». U.S. National Park Service. Arxivat de l'original el November 29, 2010. [Consulta: 4 octubre 2010].
«Knife River Indian Villages NHS». U.S. National Park Service. Arxivat de l'original el November 29, 2010. [Consulta: 5 octubre 2010].
Hechenberger, Dan. «Etienne de Véniard sieur de Bourgmont: Timeline». U.S. National Park Service, 12-10-2010. Arxivat de l'original el January 13, 2012. [Consulta: 7 gener 2011].
«Louisiana Purchase». The Lewis and Clark Journey of Discovery. U.S. National Park Service. Arxivat de l'original el November 29, 2010. [Consulta: 4 octubre 2010].
«Introduction». Lewis and Clark Expedition: A National Register of Historic Places Travel Itinerary. U.S. National Park Service. Arxivat de l'original el April 10, 2012. [Consulta: 5 octubre 2010].
«Early Exploration and the Fur Trade». U.S. National Park Service. Arxivat de l'original el April 15, 2012. [Consulta: 19 octubre 2010].
«Fort Union Trading Post National Historic Site». Lewis & Clark Expedition. U.S. National Park Service. Arxivat de l'original el February 13, 2012. [Consulta: 11 febrer 2012].

cr.nps.gov

«Boonville». U.S. National Park Service. Arxivat de l'original el November 10, 2013. [Consulta: 5 març 2011].

state.il.us (Global: 5,114^th place; Catalan: 4,588^th place)

museum.state.il.us

«The Mackay and Evans Map». Lewis and Clark in the Illinois Country. Illinois State Museum. Arxivat de l'original el 24 de juny de 2012. [Consulta: 23 gener 2012].
«The Mackay and Evans Map». Lewis and Clark in the Illinois Country. The Illinois State Museum. Arxivat de l'original el 24 de juny de 2012. [Consulta: 6 gener 2011].

unomaha.edu (Global: low place; Catalan: low place)

maps.unomaha.edu

Moak, William. «Pleistocene Glaciation and Diversion of the Missouri River in Northern Montana». University of Nebraska, Omaha. Arxivat de l'original el April 15, 2012. [Consulta: de juny 28, 2011].

usgs.gov (Global: 119^th place; Catalan: 77^th place)

pubs.usgs.gov

Kammerer, J.C. «Largest rivers in the United States» (PDF). U.S. Geological Survey, Department of Interior, 1990. [Consulta: 23 gener 2020].

uv.es (Global: 5,637^th place; Catalan: 246^th place)

«Pinckney's Treaty or Treaty of San Lorenzo». A: . Arxivat October 28, 2011^{[Date mismatch]}, a Wayback Machine.

virginia.edu (Global: 1,203^rd place; Catalan: 1,020^th place)

www2.lib.virginia.edu

«To the Western Ocean: Planning the Lewis and Clark Expedition». Exploring the West from Monticello: A Perspective in Maps from Columbus to Lewis and Clark. University of Virginia Library. Arxivat de l'original el October 3, 2011. [Consulta: 6 gener 2011].

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

«The Transcontinental Railroad». History.com. History Channel. Arxivat de l'original el July 26, 2011. [Consulta: 7 octubre 2010].
«Bridge to the Future». Kansas City Public Library, 09-12-2009. Arxivat de l'original el 12 de maig de 2012. [Consulta: 7 octubre 2010].
Jones, Craig H. «Photo map of the western United States: Cenozoic». Western US Tectonics. University of Colorado. Arxivat de l'original el August 31, 2016. [Consulta: 12 febrer 2011].
«Cretaceous Paleogeography, Southwestern US». Northern Arizona University. Arxivat de l'original el August 20, 2010. [Consulta: 1r octubre 2010].
«Missouri River». Northern State University. Arxivat de l'original el 23 de maig de 2013. [Consulta: 12 octubre 2010].
«Montana Sapphires». Gem Gallery. Arxivat de l'original el October 28, 2011. [Consulta: 29 octubre 2011].
Moak, William. «Pleistocene Glaciation and Diversion of the Missouri River in Northern Montana». University of Nebraska, Omaha. Arxivat de l'original el April 15, 2012. [Consulta: de juny 28, 2011].
«Missouri River Sediment». Missouri River Stream Team Website. Arxivat de l'original el April 7, 2012. [Consulta: 6 octubre 2010].
«Missouri River Planning: Recognizing and Incorporating Sediment Management (2010)». The National Academies. Arxivat de l'original el 2 de juny de 2012. [Consulta: 7 octubre 2010].
«Stories Rocks Tell». U.S. National Park Service. Arxivat de l'original el November 29, 2010. [Consulta: 4 octubre 2010].
«Mandan Indians». Lewis and Clark Interactive Journey Log. National Geographic. Arxivat de l'original el February 18, 2011. [Consulta: 5 octubre 2010].
«Knife River Indian Villages NHS». U.S. National Park Service. Arxivat de l'original el November 29, 2010. [Consulta: 5 octubre 2010].
«Aug. 14, 1673: Passing the Missouri». Wisconsin Historical Society. Arxivat de l'original el January 29, 2012. [Consulta: 19 novembre 2010].
Hechenberger, Dan. «Etienne de Véniard sieur de Bourgmont: Timeline». U.S. National Park Service, 12-10-2010. Arxivat de l'original el January 13, 2012. [Consulta: 7 gener 2011].
«The Villasur Expedition–1720». Nebraska State Historical Society, 04-06-2004. Arxivat de l'original el February 10, 2008. [Consulta: 19 gener 2012].
«The Mackay and Evans Map». Lewis and Clark in the Illinois Country. Illinois State Museum. Arxivat de l'original el 24 de juny de 2012. [Consulta: 23 gener 2012].
«Pinckney's Treaty or Treaty of San Lorenzo». A: . Arxivat October 28, 2011^{[Date mismatch]}, a Wayback Machine.
«Treaty of San Ildefonso». The Napoleon Series. Arxivat de l'original el 8 de juny de 2011. [Consulta: 4 octubre 2010].
«Louisiana Purchase». The Lewis and Clark Journey of Discovery. U.S. National Park Service. Arxivat de l'original el November 29, 2010. [Consulta: 4 octubre 2010].
«Jefferson's Instructions for Meriwether Lewis». U.S. Library of Congress, 24 juny 2003. Arxivat de l'original el July 1, 2006. [Consulta: 30 juny 2006].
«The Mackay and Evans Map». Lewis and Clark in the Illinois Country. The Illinois State Museum. Arxivat de l'original el 24 de juny de 2012. [Consulta: 6 gener 2011].
«To the Western Ocean: Planning the Lewis and Clark Expedition». Exploring the West from Monticello: A Perspective in Maps from Columbus to Lewis and Clark. University of Virginia Library. Arxivat de l'original el October 3, 2011. [Consulta: 6 gener 2011].
«The Journey Begins». Lewis & Clark Interactive Journey Log. National Geographic. Arxivat de l'original el February 17, 2011. [Consulta: 5 octubre 2010].
«Introduction». Lewis and Clark Expedition: A National Register of Historic Places Travel Itinerary. U.S. National Park Service. Arxivat de l'original el April 10, 2012. [Consulta: 5 octubre 2010].
«Manuel Lisa's Fort Raymond: First Post in the Far West». Discovering Lewis and Clark. The Lewis and Clark Fort Mandan Foundation. Arxivat de l'original el 12 de maig de 2012. [Consulta: 18 octubre 2010].
«Fur trader Manuel Lisa dies». This Day in History. A&E Television Networks. Arxivat de l'original el March 8, 2010. [Consulta: 18 octubre 2010].
«Post-Expedition Fur Trade: "The Great Engine"». Discovering Lewis and Clark. The Lewis and Clark Fort Mandan Foundation. Arxivat de l'original el November 24, 2010. [Consulta: 19 octubre 2010].
«Early Exploration and the Fur Trade». U.S. National Park Service. Arxivat de l'original el April 15, 2012. [Consulta: 19 octubre 2010].
«Fort Union Trading Post National Historic Site». Lewis & Clark Expedition. U.S. National Park Service. Arxivat de l'original el February 13, 2012. [Consulta: 11 febrer 2012].
«The Great Platte River Road». Nebraska State Historical Society, 30-06-1998. Arxivat de l'original el May 3, 2012. [Consulta: 7 gener 2011].
«U.S. Army Campaigns: Indian Wars». U.S. Army Center for Military History. U.S. Army, 03-08-2009. Arxivat de l'original el November 9, 2010. [Consulta: 7 octubre 2010].
Clark, Linda Darus. «Teaching with Documents: Sioux Treaty of 1868». National Archives. Arxivat de l'original el November 10, 2010. [Consulta: 10 novembre 2010].
«Boonville». U.S. National Park Service. Arxivat de l'original el November 10, 2013. [Consulta: 5 març 2011].

wisconsinhistory.org (Global: 3,166^th place; Catalan: 9,360^th place)

«Aug. 14, 1673: Passing the Missouri». Wisconsin Historical Society. Arxivat de l'original el January 29, 2012. [Consulta: 19 novembre 2010].

Riu Missouri (Catalan Wikipedia)

americanrivers.org (Global: low place; Catalan: low place)

archive.org (Global: 6th place; Catalan: 15th place)

archive.today (Global: 28th place; Catalan: 10th place)

archives.gov (Global: 319th place; Catalan: 959th place)

army.mil (Global: 250th place; Catalan: 564th place)

history.army.mil

books.google.cat (Global: 516th place; Catalan: 3rd place)

britannica.com (Global: 37th place; Catalan: 20th place)

colorado.edu (Global: 2,916th place; Catalan: 1,697th place)

detnews.com (Global: 7,723rd place; Catalan: 7,858th place)

apps.detnews.com

enciclopedia.cat (Global: 633rd place; Catalan: 8th place)

gemgallery.com (Global: low place; Catalan: low place)

history.com (Global: 852nd place; Catalan: 901st place)

kclibrary.org (Global: low place; Catalan: low place)

lewis-clark.org (Global: low place; Catalan: low place)

loc.gov (Global: 63rd place; Catalan: 174th place)

mostreamteam.org (Global: low place; Catalan: low place)

napoleon-series.org (Global: 6,749th place; Catalan: low place)

nas.edu (Global: low place; Catalan: low place)

dels.nas.edu

nationalgeographic.com (Global: 489th place; Catalan: 346th place)

nau.edu (Global: low place; Catalan: 6,902nd place)

jan.ucc.nau.edu

nebraskahistory.org (Global: low place; Catalan: low place)

nola.com (Global: 1,211th place; Catalan: 3,572nd place)

northern.edu (Global: low place; Catalan: low place)

www3.northern.edu

nps.gov (Global: 79th place; Catalan: 183rd place)

nps.gov

cr.nps.gov

state.il.us (Global: 5,114th place; Catalan: 4,588th place)

museum.state.il.us

unomaha.edu (Global: low place; Catalan: low place)

maps.unomaha.edu

usgs.gov (Global: 119th place; Catalan: 77th place)

pubs.usgs.gov

uv.es (Global: 5,637th place; Catalan: 246th place)

virginia.edu (Global: 1,203rd place; Catalan: 1,020th place)

www2.lib.virginia.edu

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

wisconsinhistory.org (Global: 3,166th place; Catalan: 9,360th place)

archive.org (Global: 6^th place; Catalan: 15^th place)

archive.today (Global: 28^th place; Catalan: 10^th place)

archives.gov (Global: 319^th place; Catalan: 959^th place)

army.mil (Global: 250^th place; Catalan: 564^th place)

books.google.cat (Global: 516^th place; Catalan: 3^rd place)

britannica.com (Global: 37^th place; Catalan: 20^th place)

colorado.edu (Global: 2,916^th place; Catalan: 1,697^th place)

detnews.com (Global: 7,723^rd place; Catalan: 7,858^th place)

enciclopedia.cat (Global: 633^rd place; Catalan: 8^th place)

history.com (Global: 852^nd place; Catalan: 901^st place)

loc.gov (Global: 63^rd place; Catalan: 174^th place)

napoleon-series.org (Global: 6,749^th place; Catalan: low place)

nationalgeographic.com (Global: 489^th place; Catalan: 346^th place)

nau.edu (Global: low place; Catalan: 6,902^nd place)

nola.com (Global: 1,211^th place; Catalan: 3,572^nd place)

nps.gov (Global: 79^th place; Catalan: 183^rd place)

state.il.us (Global: 5,114^th place; Catalan: 4,588^th place)

usgs.gov (Global: 119^th place; Catalan: 77^th place)

uv.es (Global: 5,637^th place; Catalan: 246^th place)

virginia.edu (Global: 1,203^rd place; Catalan: 1,020^th place)

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

wisconsinhistory.org (Global: 3,166^th place; Catalan: 9,360^th place)