Guardado Diez, D. 2025. José Arias de Miranda’s 1858 article on the varieties of Asturian and its differences with Gumersindo Laverde Ruiz’s 1862 version. Lletres Asturianes. 132 (Mar. 2025), 128–135. DOI:https://doi.org/10.17811/llaa.132.2025.128-135.