Banks, R. C., J. D. Weckstein, J. J. V. Remsen, and K. P. Johnson. “Classification of a Clade of New World Doves (Columbidae: Zenaidini)”. Zootaxa, vol. 3669, no. 2, June 2013, pp. 184–188, doi:10.11646/Zootaxa.3669.2.11.