@book { TheAsturianLanguage,
    title = "The Asturian Language",
    subtitle = "Distinctiveness, Identity, and Officiality",
    author = "Avelino {Corral Esteban}",
    year = "2023",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1311868"
}