@book { InternatSternenfelsBand1WildeHummeln,
    title = "Internat Sternenfels - Band 1: Wilde Hummeln",
    author = "Sissi {Flegel}",
    year = "2014",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://m.dotbooks.de/document/272281"
}