2011年统计用区划代码和城乡划分代码:朝阳区 (in Chinese). National Bureau of Statistics of the People's Republic of China. Archived from the original on October 31, 2012. Retrieved 2013-01-09.
2011年统计用区划代码和城乡划分代码:朝阳区 (in Chinese). National Bureau of Statistics of the People's Republic of China. Archived from the original on October 31, 2012. Retrieved 2013-01-09.