We read every piece of feedback, and take your input very seriously.
To see all available qualifiers, see our documentation.
#Links
Khipu Database Project (for quipu data) http://khipukamayuq.fas.harvard.edu
Graphviz http://graphviz.org/
#Colour information
Ascher-Ascher Quipu Databooks https://courses.cit.cornell.edu/quipu/data/intro-1.pdf
NBS-ISCC Munsell colour chart http://tx4.us/nbs-iscc.htm
#Yupana (possible abacus for use with quipu)
http://kunturweb.altervista.org/pag/en/tk-yupana.html
https://www.youtube.com/watch?v=e7LMacX5aWM