Tài liệu tham khảo WikiPedia: Gio_Hải //tools.wmflabs.org/geohack/geohack.php?language=v... https://danhmuchanhchinh.gso.gov.vn/ https://thuvienphapluat.vn/van-ban/Bo-may-hanh-chi... https://thuvienphapluat.vn/van-ban/bat-dong-san/Ng...