↑ 3.03.1Dickinson, Edward C., ed. (2003) , The Howard and Moore Complete Checklist of the Birds of the World, 3rd edition
↑ 4.04.1Hellmayr, Charles E. and Boardman Conover (1948) Catalogue of birds of the Americas and the adjacent islands in Field Museum of Natural History, pt. 1 no 3., Field Museum of Natural History, Zoological Series, vol. XIII, pt. I, no. 3