Tài liệu tham khảo WikiPedia: Cơm_dừa_khô http://www.poliza.de/starship/sciencenew/coconuts_... http://www.fao.org/ag/aGa/agap/FRG/afris/Data/498.... http://www.fao.org/ag/aGa/agap/FRG/afris/default.h... https://commons.wikimedia.org/wiki/Category:Copra?...