@book { BeitrgezumIslamischenRechtXI,
    title = "Beiträge zum Islamischen Recht XI",
    author = "Irene {Schneider} and Thoralf {Hanstein}",
    year = "2016",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-07193-1",
    url = "https://www.peterlang.com/document/1050767"
}