↑2011年统计用区划代码和城乡划分代码:大同区 (in Chinese). National Bureau of Statistics of the People's Republic of China. Retrieved 2013-02-05.{{cite web}}: CS1 maint: deprecated archival service (link)
↑"国家统计局" (in Chinese). National Bureau of Statistics of the People's Republic of China. Retrieved 2021-12-07.