Ortega, René. «Robson, Martin Britain, Portugal and South America in the Napoleonic Wars. Alliances and Diplomacy in Economic Maritime Conflict. London, I.B. Tauris, 2011. (336 p.) ISBN: 978184885 196 2». Estudios Avanzados, no. 18 (Janeiro 22, 2013): 211–213. Acedido Abril 30, 2025. https://www.revistas.usach.cl/ojs/index.php/ideas/article/view/1089.