@book { SprachenpolitikimDeutschenKaiserreichvor1914,
    title = "Sprachenpolitik im Deutschen Kaiserreich vor 1914",
    author = "Eva {Rimmele}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1082816"
}