"三沙概览". sansha.gov.cn. Government of Sansha. Archived from the original on 31 January 2019. Retrieved 13 March 2015. not including the floating population of 2,000 and more; only residents are counted
"三沙概览". sansha.gov.cn. Government of Sansha. Archived from the original on 31 January 2019. Retrieved 13 March 2015. not including the floating population of 2,000 and more; only residents are counted