Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Wolfram, von Eschenbach, 12th cent. and Leitzmann, Albert",Parzival,3. verb. Aufl,M. Niemeyer,1947,Altdeutsche Textbibliothek,,,,https://cir.nii.ac.jp/crid/1130000795597464704