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 "McCone, Kim and St. Patrick's College (Maynooth, Ireland). Dept. of Old Irish",Towards a relative chronology of ancient and medieval Celtic sound change,,"Dept. of Old Irish, St. Patrick's College",1996,Maynooth studies in Celtic linguistics,,0901519405,,https://cir.nii.ac.jp/crid/1130000795967669376