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 "下地, 理則",An introduction to the Japonic languages : grammatical sketches of Japanese dialects and Ryukyuan languages,,Brill,2022,Endangered and lesser-studied languages and dialects,,9789004518889,,https://cir.nii.ac.jp/crid/1130295646841536407