@book { NikideSaintPhalleKunstalsLebensprinzip,
    title = "Niki de Saint-Phalle - Kunst als Lebensprinzip?",
    author = "Astrid {Vits}",
    year = "1999",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    url = "https://m.diplom.de/document/217825"
}