@book { LanguageOrigins,
    title = "Language Origins",
    author = "Przemysław {Żywiczyński}",
    year = "2018",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b14208",
    url = "https://www.peterlang.com/document/1056843"
}