Tài liệu tham khảo WikiPedia: Bum_Tở //tools.wmflabs.org/geohack/geohack.php?language=v... http://laws.dongnai.gov.vn/1981_to_1990/1987/19870... http://mic.gov.vn/uploads/20100623/E124-2009%20(31... https://web.archive.org/web/20130324095035/http://...