मुक्त ज्ञानकोश विकिपीडिया से
- Conquest of Peru, Prescott, 1847 Full text, free to read and search, a definitive history of the Incas. One of the most readable and engaging history books of all time. Humankind lost a civilization of impressive societal value.
- Inca Land by Hiram Bingham (published 1912-1922 CE)
- Inca Artifacts, Peru, and Machu Picchu 360 degree movies of inca artifacts and Peruvian landscapes.
- Inca civilization and other ancient civilizations by Genry Joil.
- Inca stone cutting techniques: theory on how the Inca walls fit so perfectly.
- Ancient Civilizations - Inca Great research site for kids.
- "Ice Treasures of the Inca" National Geographic site.
- Incan Ice Mummies NOVA site based on their series about the 1996 expedition that discovered Incan ice mummies.