@book { WesternViererband4007,
    title = "Western Viererband 4007",
    author = "Alfred {Bekker} and Pete {Hackett} and Max {Brand}",
    year = "2023",
    publisher = "Uksak E-Books",
    address = "Lengerich, Deutschland",
    url = "https://uksakebooks.grin.com/document/1363917"
}