@book { DieDeutscheninRumnienunddasDritteReich19331940,
    title = "Die Deutschen in Rumänien und das Dritte Reich 1933-1940",
    author = "Johann {Böhm}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1088165"
}