@book{ title = "Das Büchlein von der Seele", author = "Wenck von Herrenberg, Johannes,Steer, Georg", year = "1967", publisher = "Fink", address = "München", language = "ger", keywords = "Theology - Middle Ages, 600-1500,Theologie", series = "Kleine deutsche Prosadenkmäler des Mittelalters, 3", }