Palmer, David Scott. The Shining Path of Peru (2nd ed.). New York: St. Martin's Press, 1994.
Rachowiecki, R. National Geographic Traveler: Peru. Washington D.C.: National Geographic, 2009.
Wehner, Ross., & Gaudio, Renée. Moon Handbooks: Peru. Emeryville, CA: Avalon Travel, 2004.
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