Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 木島 正夫 and 宮川 喬行,Pharmacognostical Studies on the Piperaceous Plants. III : Studies on the Crude Drugs of Leaves,生薬学雑誌 = The Japanese journal of pharmacognosy,00374377,東京 : 日本生薬学会,1977-12,31,2,p155-171,https://cir.nii.ac.jp/crid/1520009409415193984,