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 "Amha, Azeb",The Maale language,,"Research School of Asian, African, and Amerindian Studies, Universiteit Leiden",2001,CNWS publications,,9057890569,,https://cir.nii.ac.jp/crid/1130282271240361344