@book { MuslimischeGemeinschafteninDeutschland,
    title = "Muslimische Gemeinschaften in Deutschland",
    author = "Ibrahim {Salama}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-00412-0",
    url = "https://www.peterlang.com/document/1044590"
}