2011年统计用区划代码和城乡划分代码:东安区 (in Chinese). National Bureau of Statistics of the People's Republic of China. Archived from the original on April 7, 2013. Retrieved 2013-02-05.
stats.gov.cn
2011年统计用区划代码和城乡划分代码:东安区 (in Chinese). National Bureau of Statistics of the People's Republic of China. Archived from the original on April 7, 2013. Retrieved 2013-02-05.
"国家统计局" (in Chinese). National Bureau of Statistics of the People's Republic of China. Retrieved 2021-12-07.