Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Ostberg, Kurt",The Old High German Isidor in its relationship to the extant manuscripts (eighth to twelfth century) of Isidorus De fide catholica,,Kümmerle Verlag,1979,Göppinger Arbeiten zur Germanistik,,3874523489,,https://cir.nii.ac.jp/crid/1130282270655057664