@book { DieFreundeausSonnenscheinBand1,
    title = "Die Freunde aus Sonnenschein: Band 1",
    author = "Gigi {Neuner}",
    year = "2024",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1438474"
}