James W. Cortada (2008). "Spain and the French Invasion of Cochinchina". Australian Journal of Politics & History. 20 (3): 335–345. doi:10.1111/j.1467-8497.1974.tb01122.x.
R. Stanley Thomson (1940). "The Diplomacy of Imperialism: France and Spain in Cochin China, 1858–63". The Journal of Modern History. 12 (3): 334–356. doi:10.1086/236488. JSTOR1874762. S2CID145650836.
R. Stanley Thomson (1940). "The Diplomacy of Imperialism: France and Spain in Cochin China, 1858–63". The Journal of Modern History. 12 (3): 334–356. doi:10.1086/236488. JSTOR1874762. S2CID145650836.
Michael Schroeder (13 October 2011). "Apocalypse 1861". Geni.com. Retrieved 26 January 2019.
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R. Stanley Thomson (1940). "The Diplomacy of Imperialism: France and Spain in Cochin China, 1858–63". The Journal of Modern History. 12 (3): 334–356. doi:10.1086/236488. JSTOR1874762. S2CID145650836.