Schurr, Andreas Markus. “Germans to Save Mexico: Carl Sartorius’s Colonization Projects in the Global Crisis of 1848”. Ayer. Revista de Historia Contemporánea 139, no. 3 (July 7, 2025): 49–74. Accessed June 6, 2026. https://www.revistasmarcialpons.es/index.php/revistaayer/article/view/schurr-alemanes-para-salvar-mexico.