@book { BeitrgezumIslamischenRechtXII,
    title = "Beiträge zum Islamischen Recht XII",
    author = "Silvia {Tellenbach} and Thoralf {Hanstein}",
    year = "2019",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b13437",
    url = "https://www.peterlang.com/document/1056629"
}