@book{ title = "Das Braunschweiger St.-Annen-Büchlein", author = "Roolfs, Friedel Helga", year = "1997", publisher = "Verl. für Regionalgeschichte", address = "Bielefeld", title = "ein mittelniederdeutscher Druck aus dem Jahre 1507", language = "ger", howpublished = "print", isbn = "3895341916", note = "Literaturverz. S. [221] - 228", series = "Westfälische Beiträge zur niederdeutschen Philologie, 6", }