@book { TerraltBand1DiedreiHterinnen,
    title = "Terralt - Band 1 - Die drei Hüterinnen",
    author = "Dirk {Richter}",
    year = "2018",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1003563"
}