@book { KunstalsLebenLebenalsKunst,
    title = "Kunst als Leben - Leben als Kunst",
    author = "Heide Marie {Herstad}",
    year = "2016",
    publisher = "BACHELOR + MASTER PUBLISHING",
    address = "Hamburg, Deutschland",
    url = "https://m.bachelor-master-publishing.de/document/344725"
}