"TRABAJAN PARA VIVIR": DESCRIPCIÓN DE EL SALVADOR POR JOHN NEWBIGGING EN LA DÉCADA DE 1880

3 Sitio en la Red de Online Books, http://www.cs.cms.edu/People/spok/serials/ overland.html, consultado el 8 de agosto de 2001. John Baily, Central America: D escribing Each of the States of Guatemala, Honduras, Salvador, Nicaragua, and Costa Rica; Their Natural Features, Products, Population, and Remarkable Capacity of Colonization (London: Trelawney Saunders, 1850). Ephraim George Squier, Notes on Central America; Particularly the States of Honduras and San Salvador: Their Geography, Topography, Climate, Population, Resources, Productions, Etc., Etc. and the Proposed Honduras Inter-Oceanic Railway (New York: Praeger, 1969). Gustav Ferdinand von Tempsky y James Stanislaus Bell, Mitla: A Narrative of Incidents and Personal Adventures on a Journey in Mexico, Guatemala, and Salvador in the Years 1853 to 1855; with Observations on the Modes of Life in those Countries (London: Longman, Brown, Green, Longmans & Roberts, 1858).