Historical urban community sizes List of metropolitan areas by population List of urban agglomerations by population List of cities by population List of largest European cities in history (a) Ian Morris, Social Development, Stanford University, October 2010.
مدن كبرى قائمة الأقاليم الأكثر كثافة سكانية في العالم قائمة المدن حسب السكان (a) Ian Morris, Social Development, Stanford University, October 2010.