Anthony, David W. The Horse, the Wheel, and Language: How Bronze-age Riders from the Eurasian Steppes Shaped the Modern World. Princeton, NJ: Princeton UP, 2007. Print.
Bough, Jill. Donkey. London: Reaktion, 2011. Print.
“British Donkey Breed Society.” Home. N.p., n.d. Web. 07 Apr. 2013.
Clutton-Brock, Juliet. Animals as Domesticates: A World View through History. East Lansing: Michigan State UP, 2012. Print.
Clutton-Brock, Juliet. Horse Power: A History of the Horse and the Donkey in Human Societies. Cambridge, MA: Harvard UP, 1992. Print.
“The Donkey.” Ancient Egyptian Bestiary:. N.p., n.d. Web. 07 Apr. 2013.
“Evolution of the Horse.” Wikipedia. Wikimedia Foundation, 04 May 2011. Web. 05 Apr. 2013.
“The Flow of History.” FC5: The Domestication of Animals and Its Effects –. N.p., 2007. Web. 09 Apr. 2013.
Grzimek, Bernhard, Neil Schlager, and Donna Olendorf. Grzimek’s Animal Life Encyclopedia. Detroit: Gale, 2003. Print.
