Ramírez Luengo, J., and J. San Martín Gómez. “Processes of Lexical Americanization in the History of Salvadorian Spanish: Diego De Palacio’s "Carta-Relación" As Example”. Revista De Filología De La Universidad De La Laguna, no. 41, Sept. 2020, pp. 183-95, https://www.ull.es/revistas/index.php/filologia/article/view/1948.