"四川省第七次全国人口普查公报(第二号)" [Seventh National Census of the Sichuan Province (bulletin No. 2)]. Sichuan Statistics Bureau. 2021-05-26. Archived from the original on 24 Aug 2021.
"四川省第七次全国人口普查公报(第二号)" [Seventh National Census of the Sichuan Province (bulletin No. 2)]. Sichuan Statistics Bureau. 2021-05-26. Archived from the original on 24 Aug 2021.