- "About Peru History." About Peru History, Your Guide to the Inca Empire! AboutPeruHistory. Web. 12 Dec. 2011. http://www.about-peru-history.com/.
- "Inca Civilization." Lost Civilizations. Lostcivilization.net. Web. 12 Dec. 2011. http://www.lost-civilizations.net/.
- "Inca Religion." Machu Picchu, Inca's Lost City -The Ancient World. Machupicchuinca.com. Web. 12 Dec. 2011. http://www.machupicchu-inca.com/inca-religion.html.
BOOK:
- MacQuarrie, Kim. The Last Days of the Incas. New York: Simon & Schuster, 2007. Print
- D'Altroy, Terence Norman. Empire Growth and Consolidation: the Xauxa Region of Peru under the Incas. 1981. Print.
