Llorca-Jaña, Manuel. “Chilean Exports of Copper to Wales During the Nineteenth Century: Its Impact on the Chilean and Welsh Economies”. Revista de Historia Social y de las Mentalidades 21, no. 1 (June 28, 2017): 27–62. Accessed August 19, 2026. https://journals.usach.cl/ojs/index.php/historiasocial/article/view/2941.