Gudmundson, Lowell. «Edward Muybridge in Guatemala. 1875: The Photographer As Social Recorder, Por E. Bradford Burns, University of California Press, 198»6. Revista de Historia, no. 17 (enero 1, 1988): 205-207. Accedido octubre 20, 2020. https://www.revistas.una.ac.cr/index.php/historia/article/view/3238.