Astronomer Project Sources: Johannes Kepler

Works Cited

"Kepler, Johannes (1571-1630)." World of Earth Science. Ed. K. Lee Lerner and Brenda Wilmoth Lerner.     
              Vol. 1. Detroit: Gale, 2003. 333-335. Gale Virtual Reference Library. Web. 1 Oct. 2010.

"Kepler, Johannes (1571–1630)." Encyclopedia of European Social History. Ed. Peter N. Stearns. Vol. 6:  
             Biographies/Contributors. Detroit: Charles Scribner's Sons, 2001. 173-174. Gale Virtual Reference 
            Library. Web. 1 Oct. 2010.

BARKER, PETER. "Kepler, Johannes (1571–1630)." Europe, 1450 to 1789: Encyclopedia of the Early 
            Modern World. Ed. Jonathan Dewald. Vol. 3. New York: Charles Scribner's Sons, 2004. 398-401. 
           Gale Virtual Reference Library. Web. 1 Oct. 2010.