Rojas, Darío. “Dictionary and Linguistic Standardization in Spanish America: The View of Ramón Sotomayor Valdés (1866)”. Estudios Filológicos, no. 53 (February 16, 2018): 109–121. Accessed November 5, 2026. http://146.83.217.169/index.php/efilolo/article/view/1334.