@book{ title = "Geistliche Lieder", author = "Gerhardt, Paul", year = "1991", publisher = "Reclam", address = "Stuttgart", language = "ger", howpublished = "print", isbn = "3150017416", keywords = "Quelle,Gerhardt, Paul,Geistliches Lied,Kirchenlied", note = "Literaturverz. S. 133 - 134", series = "Universal-Bibliothek, 1741", }