Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 江村 裕文 and EMURA Hirofumi,What made Man be able to speak?,異文化. 論文編,13493256,法政大学国際文化学部,2015-04,16,,5-15,https://cir.nii.ac.jp/crid/1390853649760807424,https://doi.org/10.15002/00010750