@book{ title = "Heinrich Loufenberg", author = "Boll, Lidwina", year = "1934", publisher = "Nolte", address = "Düsseldorf", title = "ein Lieddichter des 15. Jahrhunderts", language = "ger", howpublished = "print", keywords = "Hochschulschrift", note = "Zugl.: Köln, Univ., Diss.", }