N. G. Jaime-Escalante, E. M. Figueroa-Esquivel, J. F. Villaseñor Gómez, E. A. Jacobo-Sapien, and F. Puebla-Olivares, “Altitudinal distribution, richness and composition of bird assemblages in a mountainous region in Southern Nayarit, Mexico”, Rev. Biol. Trop., vol. 64, no. 4, pp. 1537–1551, Dec. 2016.