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 "Conference on the Endangered Languages of East Asia (1st : 2020 : Venice, Italy) and Corso, Elia Dal and Kim, Soung-U","Language endangerment and obsolescence in East Asia : China, Japan, Siberia, and Taiwan",,Brill,2023,Languages of Asia series,,9789004519046,,https://cir.nii.ac.jp/crid/1130858596794816412