J. M. Berrezueta-Guaricela, E. G. Mejía-Chico, J. A. Minchala-Orellana, and D. V. Quintuña-Peñafiel, “Reflections about the cultural differences of the Otavaleños and the Cofánes”, lingcure, vol. 7, no. S1, pp. 107-115, Aug. 2023.