Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Jonas, of Bobbio, Abbot, d. ca. 665 and Biffi, Inos and Granata, Aldo and Marabelli, Costante and Tombolini, Antonio",Vita di Colombano e dei suoi discepoli,1a ed. italiana,Jaca Book,2001,Biblioteca di cultura medievale,,8816405562,,https://cir.nii.ac.jp/crid/1130282269995710208