Avendaño, J.E., Barker, F.K. & Cadena, C.D. (2016)

The Yellow-green Bush-tanager is neither a bush-tanager nor a sparrow:
Molecular phylogenetics reveals that Chlorospingus flavovirens is a tanager (Aves: Passeriformes; Thraupidae)

. Zootaxa, 4136 (2), 373–381.