@book{ title = "Hildegard von Bingen", author = "Führkötter, Adelgundis", year = "1990", publisher = "O. Müller", address = "Salzburg", edition = "4. Aufl.", language = "ger", howpublished = "print", isbn = "3701304718", keywords = "Hildegard", note = "Literaturverz. S. 54", }