Orísun Ìsọfúnni : Ìwé World Urbanization Prospects — Àtúntẹ̀ ti 2003 , ẹ̀ka tó ń rí sí ìkànìyàn lábẹ́ àjọ tó ń bójú tó ètò ọrọ̀ ajé àti ètò tó ń lọ láàárín ìlú , ìyẹn United Nations Department of Economic and Social Affairs , Population Division
Orisun Isofunni : Iwe World Urbanization Prospects — Atunte ti 2003 , eka to n ri si ikaniyan labe ajo to n boju to eto oro aje ati eto to n lo laaarin ilu , iyen United Nations Department of Economic and Social Affairs , Population Division