@book { DIEMEROWINGERDreizehnterRomanDieTreulosen,
    title = "DIE MEROWINGER - Dreizehnter Roman: Die Treulosen",
    author = "Robert {Gordian}",
    year = "2014",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://m.dotbooks.de/document/274004"
}