@book { AlAhalDichterderUmaiyaden,
    title = "Al-Ahṭal – Dichter der Umaiyaden",
    author = "Stefanie {Brinkmann}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1099245"
}