@book { MathildeFranziskaAnneke18171884,
    title = "Mathilde Franziska Anneke (1817-1884)",
    author = "Susan L. {Piepke}",
    year = "2006",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    url = "https://www.peterlang.com/document/1102091"
}