Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) OGURA Hajime,The Process of the Merger of 衣([e]) and 江([je]) in Old Japanese(Historical Studies of Japanese Phonology),Journal of the Phonetic Society of Japan,13428675,The Phonetic Society of Japan,2004,8,2,14-25,https://cir.nii.ac.jp/crid/1390282679763708928,https://doi.org/10.24467/onseikenkyu.8.2_14