Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Okken, Lambertus",Kommentar zum Tristan-Roman Gottfrieds von Strassburg,,Rodopi,1984,Amsterdamer Publikationen zur Sprache und Literatur,,"9051830750,906203926X,9062039367,9051830750",,https://cir.nii.ac.jp/crid/1130282270735528832