@book { IslamaufdemBalkan,
    title = "Islam auf dem Balkan",
    author = "Jordanka {Telbizova-Sack} and Christian {Voß}",
    year = "2019",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b15775",
    url = "https://www.peterlang.com/document/1111050"
}