@book { DiematerielleKulturderrumnischenZigeuner,
    title = "Die materielle Kultur der rumänischen Zigeuner",
    author = "Joachim S. {Hohmann}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1078156"
}