sources

this is my sourses

Britannica Online: De Soto, Hernando." Britannica Elementary Encyclopedia. Encyclopædia Britannica Online School Edition. Encyclopædia Britannica, 2011. Web. 26 Jan. 2011.  <[]>.

WikiPedia: "Hernando de Soto" http://en.wikipedia.org/wiki/Hernando_de_Soto