Tài liệu tham khảo WikiPedia: Củ_gấu_tàu http://faunaandfloraofvietnam.blogspot.com/2014/08... http://www.theplantlist.org/tpl/record/kew-236532 http://www.theplantlist.org/tpl1.1/record/kew-2365... https://www.ipni.org/n/300668-2304436-1