Gene Savoy. Antisuyo: The Search for the Lost Cities of the Amazon (em inglês) Simon and Schuster, 1970 pp: 58-61
Stefano Varese. Salt of the Mountain: Campa Ashaninka History and Resistance in the Peruvian Jungle (em castelhano) University of Oklahoma Press, 2004 pp.3-12 ISBN 9780806135120
Joseph Patrick Henrich. Foundations of Human Sociality: Economic Experiments and Ethnographic Evidence from Fifteen Small-scale Societies (em inglês) Oxford University Press, 2004 p. 197 ISBN 9780199262045
