Article: On the Writing Systems of Ancient Peru: The Possibility of the Quellqa and the Quipu as an Instrument of Power of the Incas Author: Tarmo Kulmar Link: doi:10.7592/FEJF2008.38.kulmar Kulmar, Tarmo 2008. On the Writing Systems of Ancient Peru: The Possibility of the Quellqa and the Quipu as an Instrument of Power of the Incas. Folklore. Electronic Journal of Folklore vol. 38. Editors Mare Kõiva, Andres Kuperjanov. Folk Belief and Media Group of Estonian Literary Museum, Tartu. doi:10.7592/FEJF2008.38.kulmar