@book { TexasRanger04KampfohneGnade,
    title = "Texas Ranger 04: Kampf ohne Gnade",
    author = "Alfred {Wallon}",
    year = "2022",
    publisher = "Blitz-Verlag",
    address = ", Deutschland",
    url = "https://tolino.openpublishing.com/document/1217765"
}