@book { BeitrgezumIslamischenRecht,
    title = "Beiträge zum Islamischen Recht",
    author = "Hans-Georg {Ebert}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-01929-2",
    url = "https://www.peterlang.com/document/1051880"
}