Signs of the Inka Khipu binary coding in the Andean knotted-string records / [electronic resource] :
Gary Urton.
- 1st ed.
- Austin : University of Texas Press, 2003.
- xi, 202 p. : ill.
- The Linda Schele series in Maya and pre-Columbian studies .
- Linda Schele series in Maya and pre-Columbian studies. .
Includes bibliographical references (p. 175-193) and index.
Electronic reproduction. Ann Arbor, MI : ProQuest, 2015. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries.
Quipu. Incas--Communication. Binary system (Mathematics)