@book { DierechtlicheAusgestaltungderApartheid,
    title = "Die rechtliche Ausgestaltung der Apartheid",
    author = "Horst Walter {Nopens}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1089580"
}