@book { DerHimmelberGlastonbury,
    title = "Der Himmel über Glastonbury",
    author = "Brenda {Clarke} and Gabriele {Schönberger-Klar}",
    year = "2022",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://m.dotbooks.de/document/1059875"
}