https://www.washingtonpost.com/world/asia_pacific/two-husband-strategy-may-be-a-remedy-for-chinas-one-child-policy-professor-posits/2020/06/10/56e6eff8-aac0-11ea-a43b-be9f6494a87d_story.html
https://3g.163.com/money/article/FE46003Q00258J1R.html?referFrom=163&spss=adap_pc#adaptation=pc
https://www.washingtonpost.com/world/asia_pacific/two-husband-strategy-may-be-a-remedy-for-chinas-one-child-policy-professor-posits/2020/06/10/56e6eff8-aac0-11ea-a43b-be9f6494a87d_story.html
https://3g.163.com/money/article/FE46003Q00258J1R.html?referFrom=163&spss=adap_pc#adaptation=pc