@book{ title = "Otfrid und die übrigen Weissenburger Schreiber des 9. Jahrhunderts", author = "Otfrid,Piper, Paul", year = "1899", publisher = "Enneccerus", address = "Frankfurt a.M.", language = "ger", keywords = "Otfrid ,Otfrid ,Evangelienbuch,Handschrift,Schreiber", }