@book { DieUniversittsbibliothekBonninderZeitdesNationalsozialismus,
    title = "Die Universitätsbibliothek Bonn in der Zeit des Nationalsozialismus",
    author = "Frank {Krosta}",
    year = "2021",
    publisher = "Meidenbauer",
    address = ", Germany",
    url = "https://www.peterlang.com/document/1105815"
}