@book { AshkenazimandSephardimLanguageMiscellanea,
    title = "Ashkenazim and Sephardim: Language Miscellanea",
    author = "Andrzej {Kątny} and Izabela {Olszewska} and Aleksandra {Twardowska}",
    year = "2019",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b14945",
    url = "https://www.peterlang.com/document/1068745"
}