Kentsel alan: Revizyonlar arasındaki fark

* [http://unstats.un.org/unsd/demographic/sconcerns/densurb/Defintion_of%20Urban.pdf United Nations Statistics Division (UNSTAT): Definition of "urban"] {{Webarşiv|url=https://web.archive.org/web/20120910071553/http://unstats.un.org/unsd/demographic/sconcerns/densurb/Defintion_of%20Urban.pdf |tarih=10 Eylül 2012 }}

* [http://www.demographia.com/db-worldua.pdf World Urban Areas] {{Webarşiv|url=https://web.archive.org/web/20180503021711/http://www.demographia.com/db-worldua.pdf |tarih=3 Mayıs 2018 }} All identified world urbanized areas 500,000+ and others: Population & Density.

* [http://www.citymayors.com/statistics/urban_2006_1.html City Mayors – The World's Largest Urban Areas in 2006] {{Webarşiv|url=https://web.archive.org/web/20181226033746/http://www.citymayors.com/statistics/urban_2006_1.html |tarih=26 Aralık 2018 }}

* [http://www.populationdata.net/index2.php?option=palmares&rid=4&nom=grandes-villes PopulationData - World's largest urban areas 1,000,000+ population] {{Webarşiv|url=https://web.archive.org/web/20110103183926/http://www.populationdata.net/index2.php?option=palmares&rid=4&nom=grandes-villes |tarih=3 Ocak 2011 }}