@book { AnaleFreudenZWEI,
    title = "Anale Freuden ZWEI",
    subtitle = "weitere Erotik pur",
    author = "Constanze {von Blumenau}",
    year = "2016",
    publisher = "Booksell-Verlag",
    address = "Mannheim, Deutschland",
    url = "https://rotermundverlag.de/document/370484"
}