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 "Catholic Church and Masai, François and Gilissen, Léon and Bibliothèque royale de Belgique and Catholic Church. Diocese of Liège (Belgium)",Lectionarium Sancti Lamberti Leodiensis : tempore Stephani Episcopi paratum (901-920) : codex Bruxellensis 14650-59,,North-Holland,1963,Umbrae codicum occidentalium,,,,https://cir.nii.ac.jp/crid/1130282273212473856