Fletcher, James C. and D. P. Kidder: Brazil and the Brazilians. Boston, 1866.
Gibbon, Lardner and Wm. L. Herndon: Exploration of the Valley of the Amazon. Washington, 1854.
Hale, Albert: The South Americans. Indianapolis, 1907.
Keane, A. H.: South America; comprising a volume of Stanford’s compendium of geography and travel. London, 1901.
Kerbey, J. Orton: The Land of To-morrow. A newspaper exploration up the Amazon and over the Andes. New York, 1906.
Markwick, W. Fisher: The South American Republics. New York, 1901.
Martin, Percy F.: Through Five Republics of South America. London, 1906.
Mathews, Edward D.: Up the Amazon and Madeira Rivers. London, 1879.
Orton, James: The Andes and the Amazon; or, Across the Continent of South America. New York, 1870.
Ruhl, Arthur: The Other Americans. New York, 1907.