@book{ title = "The measure of mystic thought", author = "Jansen, S. M.", year = "1991", publisher = "Kümmerle", address = "Göppingen", title = "a study of Hadewijch's Mengeldichten", language = "ger", howpublished = "print", isbn = "3874527778", keywords = "Hadewijch,Mengeldichten", note = "Literaturverz. S. 237 - 243", series = "Göppinger Arbeiten zur Germanistik, 536", }