@book { PolitischePsychoanalyse,
    title = "Politische Psychoanalyse",
    author = "Rainer {Funk} and Erich {Fromm}",
    year = "2016",
    publisher = "Edition Erich Fromm",
    address = "München, Deutschland",
    url = "https://books.openpublishing.com/document/317803"
}