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 "Essegbey, James",Tutrugbu (Nyangbo) language and culture,,Brill,2019,Grammars and sketches of the World's languages,,9789004396982,,https://cir.nii.ac.jp/crid/1130000797177790464