Videos:
- Ancient Americas, “Tiwanaku part 1: the city”, https://www.youtube.com/watch?v=sybbruxeJu8
- Ancient Americas, “Tiwanaku part 2: the empire?”, https://www.youtube.com/watch?v=yXW1PU9xBRg
- Khan Academy, “Chavin, Nazca, Moche, Huari and Tiwanaku civilizations”, https://www.youtube.com/watch?v=3yb1jBTwMeI
- Unesco, “Tiwanaku: Spiritual and Political Centre of the ...”, https://www.youtube.com/watch?v=qCF2aUH8MW4