Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Heinrich, von Freiberg, 13th cent. and Buschinger, Danielle","Heinrich von Freiberg, Tristan",,Kümmerle Verlag,1982,Göppinger Arbeiten zur Germanistik,,3874524345,,https://cir.nii.ac.jp/crid/1130000797084570112