著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "松下, 周二 and Lau, Ibrahim","In a small town on the Benue, Fula tfxts [i.e. texts] from Gongola State, Northern Nigeria",,Institute for the Study of Languages and Cultures of Asia and Africa,1978,African languages and ethnography,,,,https://cir.nii.ac.jp/crid/1130000797906489472