@book { GriffbereitPASSWORTBUCHmitAZRegister,
    title = "Griffbereit - PASSWORT BUCH mit A-Z Register",
    author = "Books {4Fuchs}",
    year = "2024",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1463892"
}