Meisel-Roca, A., Ramírez-Giraldo, M.T. y Jaramillo-Echeverri, J. 2019. Too late but profitable: Railroads in Colombia during 1920–1950. Investigaciones de Historia Económica. 12, 3 (feb. 2019), 165–180. DOI:https://doi.org/10.1016/j.ihe.2015.07.009.