@book { WuschigeFrauenmachenessichalleine,
    title = "Wuschige Frauen machen es sich alleine",
    author = "Anna {Sky}",
    year = "2018",
    publisher = "roter mund verlag",
    address = "Mannheim, Deutschland",
    url = "https://rotermundverlag.de/document/438163"
}