@book { DerNationalsozialismusalspdagogischesProblem,
    title = "Der Nationalsozialismus als pädagogisches Problem",
    author = "Heinrich {Kanz}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1074148"
}