@book { MittsommerfreudenDieSndeneinerTochter,
    title = "Mittsommerfreuden - Die Sünden einer Tochter",
    author = "Jesper {Eklund}",
    year = "2021",
    publisher = "venusbooks",
    address = "München, Deutschland",
    url = "https://m.venusbooks.de/document/1035052"
}