@book { VierOrgienimSwingerclubPetitePrincess,
    title = "Vier Orgien im Swingerclub Petite Princess",
    author = "Raey {Weisshaupt}",
    year = "2017",
    publisher = "roter mund verlag",
    address = "Mannheim, Deutschland",
    url = "https://rotermundverlag.de/document/372339"
}