bibliography

Baker, Daniel B. Explorers and discoverers of the world. Detroit: Gale Research, 1993.
De herraras,antonio. historiade las indias. 1540.
Delpar, Helen. The Discoverers : an encyclopedia of explorers and exploration. New York: McGraw-Hill, 1980.
D'Escalante Fontaneda, hernando. "fontanedas memoir." (1575):
Díaz del Castillo ,bernal. True History . 1568.
Dor-Ner, Zvi, and William Scheller. Columbus and the age of discovery. New York: Morrow, 1992.
Great adventures that changed our world : the world's great explorers, their triumphs and tragedies. Pleasantville, N.Y.: Reader's Digest Association, 1978.
Groiler, inc. Encyclpedia of discovery & exploration. N.Y.: Grolier/Aldus, 1971.
Hernando d Escalante de,Fontenada. memoir respecting florida. 1575.
Humble, Richard, and Time-Life Books. The explorers. Alexandria, Va.: Time-Life Books, 1978.
mariners musenum. "the mariners museum." Htt p://www .mariner.org/exploration/index. php?type =explorer&id=66 (accessed 5 20,2008 ).
martyr,peter. de orbe novo. 1500-30.
Owen, Roderic. Great explorers. New York: Mayflower Books, 1979.
sakuri, gail. "imahero." http://www.imahero.com/readingprogram/explponcedeleo n.html (accessed 5 20,2008).Sundel, Al. Christopher Columbus and the age of exploration in world history. Berkeley Heights, NJ: Enslow Publishers, 2002.