@book { RosamundeKniginderLangobardenRoman1DerWaffensohn, title = "Rosamunde - Königin der Langobarden - Roman 1: Der Waffensohn", author = "Robert {Gordian}", year = "2014", publisher = "dotbooks Verlag", address = "München, Deutschland", url = "https://m.dotbooks.de/document/286007" }