@book { DieHilfsschulezurZeitdesNationalsozialismus,
    title = "Die Hilfsschule zur Zeit des Nationalsozialismus",
    author = "Susanne {Täntzler}",
    year = "2005",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638388214",
    url = "https://www.hausarbeiten.de/document/40265"
}