@book{ title = "Hildegard von Bingen", author = "Ulrich, Ingeborg", year = "1990", publisher = "Kösel", address = "München", edition = "1. [Dr.]", title = "Mystikerin, Heilerin, Gefährtin der Engel", language = "ger", howpublished = "print", isbn = "3466342546", keywords = "Hildegard,Biografie", content = "Inhaltsverzeichnis", }