@book { SherlockHolmesNeueFlle29DieDolchederKali,
    title = "Sherlock Holmes - Neue Fälle 29: Die Dolche der Kali",
    author = "Marc {Freund}",
    year = "2020",
    publisher = "Blitz-Verlag",
    address = ", Deutschland",
    url = "https://tolino.openpublishing.com/document/1012774"
}