Centaurs (Subscribe)
Links
Wikipedia: Centaur
http://en.wikipedia.org/wiki/Centaur
Encyclopedic entry relating to their mythology, art, origins and modern references.
The Origins of Centaurs
http://gregoryfeeley.blogspot.com/2005/05/origins-of-centaurs.html
Blog article and user comments with references to appearances around 900 BCE and 4th century B.C.
The Centaur Compendium
http://www.cc.gatech.edu/aimosaic/students/centaur/compendium/
Theorized anatomy, traditional summary in mythology and influence on society.