@book { ZwischenLeidundLeidenschaft7,
    title = "Zwischen Leid und Leidenschaft 7",
    author = "A.C. {Black}",
    year = "2021",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1041932"
}