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 "Byock, Jesse L. and Gordon, Randall",Old Norse-Old Icelandic : concise introduction to the language of the sagas,,Jules William Press,2021,The Viking language Old Norse series,,9781953947093,,https://cir.nii.ac.jp/crid/1130573251270343333