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 "O'Fahey, R. S. (Rex S.) and Ahmed, Hussein",The writings of the muslim peoples of Northeastern Africa,,Brill,2003,Handbuch der Orientalistik = Handbook of Oriental studies,,9004109382,,https://cir.nii.ac.jp/crid/1130000794956477952