Chicago (Norwegian Wikipedia)

««The World According to GaWC 2008» 29. april 2009». Arkivert fra originalen 11. august 2016. Besøkt 23. juni 2009.
P.J. Taylor (2009). «Measuring the World City Network: New Developments and Results». Research On Relations Between World Cities. Globalization and World Cities (GaWC) Research Network. s. see Table 1. Arkivert fra originalen 29. september 2018. Besøkt 18. april 2009.

myfoxchicago.com (Global: low place; Norwegian: low place)

http://www.myfoxchicago.com/dpp/news/beaver_north_pond_apr09

nps.gov (Global: 79^th place; Norwegian: 591^st place)

«Lists of National Historic Landmarks». National Historic Landmarks Program. National Park Service. 2004. Besøkt 19. januar 2008.

siteselection.com (Global: low place; Norwegian: low place)

Ron Starner: «Life at the Top» Siteselection.com 11. mars 2008

timeout.com (Global: 883^rd place; Norwegian: 2,830^th place)

chicago.timeout.com

http://chicago.timeout.com/articles/museums-culture/74267/why-are-there-signs-that-claim-the-park-district-murdered-a-beaver

transitchicago.com (Global: low place; Norwegian: low place)

http://www.transitchicago.com/about/facts.aspx

ultrapolisproject.com (Global: low place; Norwegian: low place)

World's Tallest Cities. UltrapolisProject.com.

usmayors.org (Global: low place; Norwegian: low place)

Global Insight: «The Role of Metro Areas in the U.S. Economy», The U.S. Conference of Mayors 74th Winter Meeting, side15, utgitt av United States Conference of Mayors, 13. januar 2006, Washington, D.C. Arkivert 11. april 2009 hos Wayback Machine.

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

Jean Baptiste Pointe du Sable Arkivert 28. september 2007 hos Wayback Machine., The McCormick Tribune Bridgehouse & Chicago River Museum
"The O'Leary Legend". Chicago History Museum. «Arkivert kopi». Arkivert fra originalen 10. januar 2011. Besøkt 18. mars 2007.
Opprinnelig hjørnet av gatene Des Plaines og Randolph Arkivert 6. mai 2009 hos Wayback Machine.
Chicago (2004) Arkivert 12. februar 2008 hos Wayback Machine.. Chicago Public Library.
«Arkivert kopi». Arkivert fra originalen 2. april 2012. Besøkt 21. juli 2012.
Chicago Wastewater System Arkivert 15. januar 2012 hos Wayback Machine., American Society of Civil Engineers, besøkt 18. januar 2013
«Factfinder Cencus». Arkivert fra originalen 2. november 2011. Besøkt 20. juni 2009.
Global Insight: «The Role of Metro Areas in the U.S. Economy», The U.S. Conference of Mayors 74th Winter Meeting, side15, utgitt av United States Conference of Mayors, 13. januar 2006, Washington, D.C. Arkivert 11. april 2009 hos Wayback Machine.
Moody's: Chicago's Economy Most Balanced in US (1/23/2003) Arkivert 29. november 2003 hos Wayback Machine.. Hentet fra World Business Chicago.
"London named world's top business center by MasterCard Arkivert 3. desember 2017 hos Wayback Machine.", CNN, 13. juni 2007.
Chicago Market Outlook 2006 – Market Commentary. CBRE – CB Richard Ellis.
Chicago falls to 3rd in U.S. convention industry (26. april 2006). Crain's Chicago Business Arkivert 1. januar 2009 hos Wayback Machine..
Fortune 500 2006 - Illinois Arkivert 5. september 2010 hos Wayback Machine.. CNNMoney.com.
««The World According to GaWC 2008» 29. april 2009». Arkivert fra originalen 11. august 2016. Besøkt 23. juni 2009.
P.J. Taylor (2009). «Measuring the World City Network: New Developments and Results». Research On Relations Between World Cities. Globalization and World Cities (GaWC) Research Network. s. see Table 1. Arkivert fra originalen 29. september 2018. Besøkt 18. april 2009.

worldbusinesschicago.com (Global: low place; Norwegian: low place)

Moody's: Chicago's Economy Most Balanced in US (1/23/2003) Arkivert 29. november 2003 hos Wayback Machine.. Hentet fra World Business Chicago.

Chicago (Norwegian Wikipedia)

archive-it.org (Global: 1,292nd place; Norwegian: 2,309th place)

wayback.archive-it.org

asce.org (Global: low place; Norwegian: 9,472nd place)

bridgehousemuseum.org (Global: low place; Norwegian: low place)

census.gov (Global: 18th place; Norwegian: 8th place)

data.census.gov

factfinder.census.gov

chicagobusiness.com (Global: 4,609th place; Norwegian: low place)

chicagohistory.org (Global: 5,730th place; Norwegian: 5,155th place)

encyclopedia.chicagohistory.org

chicagohistory.org

chicagostreetcar.com (Global: low place; Norwegian: low place)

chipublib.org (Global: low place; Norwegian: low place)

citymayors.com (Global: 9,082nd place; Norwegian: 3,039th place)

cityofchicago.org (Global: low place; Norwegian: low place)

cnn.com (Global: 36th place; Norwegian: 90th place)

edition.cnn.com

money.cnn.com

explorechicago.org (Global: low place; Norwegian: low place)

lboro.ac.uk (Global: 5,360th place; Norwegian: 2,780th place)

myfoxchicago.com (Global: low place; Norwegian: low place)

nps.gov (Global: 79th place; Norwegian: 591st place)

siteselection.com (Global: low place; Norwegian: low place)

timeout.com (Global: 883rd place; Norwegian: 2,830th place)

chicago.timeout.com

transitchicago.com (Global: low place; Norwegian: low place)

ultrapolisproject.com (Global: low place; Norwegian: low place)

usmayors.org (Global: low place; Norwegian: low place)

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

worldbusinesschicago.com (Global: low place; Norwegian: low place)

archive-it.org (Global: 1,292^nd place; Norwegian: 2,309^th place)

asce.org (Global: low place; Norwegian: 9,472^nd place)

census.gov (Global: 18^th place; Norwegian: 8^th place)

chicagobusiness.com (Global: 4,609^th place; Norwegian: low place)

chicagohistory.org (Global: 5,730^th place; Norwegian: 5,155^th place)

citymayors.com (Global: 9,082^nd place; Norwegian: 3,039^th place)

cnn.com (Global: 36^th place; Norwegian: 90^th place)

lboro.ac.uk (Global: 5,360^th place; Norwegian: 2,780^th place)

nps.gov (Global: 79^th place; Norwegian: 591^st place)

timeout.com (Global: 883^rd place; Norwegian: 2,830^th place)

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