Chronicles of the Incas, 1540
A view of the Incan economy from conquistador Pedro de Cieza de Léon, provided by Modern History Sourcebook.
History of the Conquest of Peru
Online version of the William Prescott classic provided by the World Wide School.
NOVA Online resource. Archaeological expedition in search of frozen sacrifices on the summit of Sara Sara in Peru.
Magazine dedicated to the study of the ancient Americas, with emphasis on the Inca/Incas civilization and culture. They also cover the Aztecs, Mayas, Anasazi.
Talking Knots of the Inka
Abstract of a paper on the Inka accounting system that used knotted strings called quipus to record numerical data.
Tupac Amaru: The Life, Times and Execution of the Last Inca
A history of the first forty years of Inca-Spanish contact, from the execution of Atahualpa to the beheading of Tupac Amaru.