2011年统计用区划代码和城乡划分代码:平谷区 (in Simplified Chinese). National Bureau of Statistics of the People's Republic of China. Archived from the original on August 8, 2013. Retrieved 2013-08-07.
2011年统计用区划代码和城乡划分代码:平谷区 (in Simplified Chinese). National Bureau of Statistics of the People's Republic of China. Archived from the original on August 8, 2013. Retrieved 2013-08-07.