@book { Chaco7InderFallederComancheros,
    title = "Chaco #7: In der Falle der Comancheros",
    author = "Earl {Warren}",
    year = "2016",
    publisher = "Uksak E-Books",
    address = "Lengerich, Germany",
    url = "https://uksakebooks.grin.com/document/335942"
}