@book { ReichsreformbestrebungeninderWeimarerRepublik,
    title = "Reichsreformbestrebungen in der Weimarer Republik",
    author = "Ludwig {Biewer}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1072167"
}