Martín Cuesta, Eduardo. “Vision and Strategic Planning to Link Two Oceans through Panama. The Case of William Henry Aspinwall and Panama Rail Road Company (1847-1861)”. Revista de Historia Industrial — Industrial History Review 24, no. 57 (March 26, 2015): 87–110. Accessed July 29, 2024. https://revistes.ub.edu/index.php/HistoriaIndustrial/article/view/21144.