Urton, GaryBrezine, Carrie J.2018-02-282013Urton, Gary, and Carrie J. Brezine. 2013. Khipu Typologies. In Their Way of Writing: Scripts, Signs, and Pictographies in Pre-Columbian America, ed. by Elizabeth Hill Boone and Gary Urton, 319-352. Washington D.C.: Dumbarton Oaks, Harvard University.978-0-88402-368-5http://nrs.harvard.edu/urn-3:HUL.InstRepos:34878069en-USMonograph or Book2015-09-05Gary Urton and Carrie J. Brezine