@book { LexicalCategoriesandRootClassesinAmerindianLanguages,
    title = "Lexical Categories and Root Classes in Amerindian Languages",
    author = "Ximena {Lois} and Valentina {Vapnarsky}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1100586"
}