@book { ReferatzumThemaWiderstandgegendenNationalsozialismus,
    title = "Referat zum Thema: Widerstand gegen den Nationalsozialismus",
    author = "Sebastian {Hüttl}",
    year = "2011",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640959099",
    url = "https://www.hausarbeiten.de/document/172505"
}