De La Llosa, Alvar. “An Encounter Between Two Frente Populares? Diplomatic Relations Between the Spanish Republic in War Time and the Chilean Republic (1931-1940)”. Revista de Historia Social y de las Mentalidades 22, no. 1 (June 25, 2018): 031–046. Accessed August 19, 2026. https://journals.usach.cl/ojs/index.php/historiasocial/article/view/3290.