Media Structures
(Infrastructure)
Platform
khipu:
- Urton, Gary. Signs of the Inka Khipu: Binary Coding in the Andean Knotted-String Records. Austin: University of Texas Press, Austin, 2003.
- Gary Urton, Inka history in knots : reading khipus as primary sources (2017)
- Galen Brokaw, A History of the Khipu (2010)