Tài liệu tham khảo WikiPedia: Cửu_Long_Thành http://www.google.com/maps?f=q&hl=en&ie=UTF8&t=k&o... http://www.districtcouncils.gov.hk/klc/english/wel... http://www.eac.gov.hk/pdf/distco/2007dc/dc2007g.pd...