Кіпу: Розніца паміж версіямі

* {{cite web|title=Часопіс «Archaeology». Conversations: String Theorist (Volume 58 Number 6, November/December 2005)|url=http://www.archaeology.org/0511/etc/conversations.html|archiveurl=httphttps://www.webcitation.org/611uqNAXz?url=http://www.archaeology.org/0511/etc/conversations.html|archivedate=2011-08-18 жніўня 2011|accessdate=23 студзеня 2013|deadurl=no}}

* {{cite web|title=Прыклад як робяцца вузлы ў стос|url=http://www.sfu.ca/archaeology/museum/laarch/inca/incaspanish/quis.html|archiveurl=httphttps://www.webcitation.org/611vGRmjC?url=http://www.sfu.ca/archaeology/museum/laarch/inca/incaspanish/quis.html|archivedate=2011-08-18 жніўня 2011|accessdate=23 студзеня 2013|deadurl=no}}

* {{cite web|title=Unraveling Khipu’s Secrets|url=http://www.charlesmann.org/articles/Science-khipu-decipher-08-05.pdf|archiveurl=httphttps://www.webcitation.org/611ukdheC|archivedate?url=2011http://www.charlesmann.org/articles/Science-khipu-decipher-08-05.pdf|archivedate=18 жніўня 2011|accessdate=23 студзеня 2013|deadurl=yes}}