@book { TodinderManegeEinWienKrimi,
    title = "Tod in der Manege – Ein Wien-Krimi",
    author = "Roland {Heller}",
    year = "2023",
    publisher = "Bärenklau Exklusiv",
    address = ", Deutschland",
    url = "https://tolino.openpublishing.com/document/1431618"
}