@book { DieTempelritterSagaBand8DasGrabtuchChristi,
    title = "Die Tempelritter-Saga - Band 8: Das Grabtuch Christi",
    author = "Mattias {Gerwald}",
    year = "2015",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://m.dotbooks.de/document/288743"
}