Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Rudolf von Ems, d. ca. 1254",Der guote Gêrhart,"2., revidierte Aufl",M. Niemeyer,1971,Altdeutsche Textbibliothek,,"3484200553,3484200537",,https://cir.nii.ac.jp/crid/1130000797767778688