Gleizer, Daniela. «Sobre Friedrich E. Schuler, Mexico Between Hitler and Roosevelt. Mexican Foreign Relations in the Age of Lazaro Cardenas, 1934-1940». Historia Mexicana 51, no. 2 (octubre 1, 2001): 453–459. Accedido mayo 3, 2024. https://historiamexicana.colmex.mx/index.php/RHM/article/view/1327.