Lopes, L.E. and Gonzaga, L.P. 2014. Morphological variation in the Cinnamon Tanager Schistochlamys ruficapillus Aves: Thraupidae). Zootaxa. 3873, 5 (Oct. 2014), 477–494. DOI:https://doi.org/10.11646/zootaxa.3873.5.2.