@book { ZigeunerundNation,
    title = "‘Zigeuner’ und Nation",
    author = "Herbert {Uerlings} and Iulia-Karin {Patrut}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1105381"
}