@book { LiamDerWegdesWolfes,
    title = "Liam: Der Weg des Wolfes",
    author = "Fel {Fern}",
    year = "2021",
    publisher = "Me and the Muse Publishing",
    address = ", Deutschland",
    url = "https://tolino.openpublishing.com/document/1143544"
}