Silva, Michel. «Presentation of the Dossier. The Permanent Revolution: Trotsky and the Anti-Imperialist Struggle in the 21st Century». Pacha. Revista de Estudios Contemporáneos del Sur Global 1, no. 2 (agosto 31, 2020): 8-11. Accedido octubre 19, 2021. https://revistapacha.religacion.com/index.php/about/article/view/31.