Hanratty, Dennis M., ed.Ecuador: A Country Study. Library of Congress, 1991. Discussion of the country's political, social, and economic systems and institutions.
Pearson, David L., and Les Beletsky.Ecuador and Its Galapagos Islands. Academic, 2000. Two biologists provide an illustrated guide to the ecological wonders of Ecuador.
Cobo, Bernabé.Trans. and ed. Roland Hamilton.Inca Religion and Customs. University of Texas Press, 1990. Cobo's eyewitness account of Inca religious practices.