References Cited: Br?ning, Hans H. 1928. Travelling in the Aguaruna Region. Dietrich Reimer, pp. 46 85. Berlin. Accessed on eHraf.
Harner, Michael J.1973. The J?varo: people of the sacred waterfalls. Anchor Press / Doubleday, 1973. vi, 234 p57. Garden City, N.Y. Accessed on eHraf.
Waymire, John. n.d. The Yagua and Their Blowguns. electronic doocument: http://www.biobio.com/dock/Yagua.html. Accessed April 30, 2008.