Publicaciones:

Best, B. J., C. T. Clarke, M. Checker, A. L. Broom, R. M. Thewlis, W. Duckworth & A. McNab. 1993. Distributional records, natural history notes, and conservation of some poorly known birds from southwestern Ecuador and northwestern Peru. Bulletin of the British Ornithologists' Club 113: 108-119 and 234-255.

Fondo de la información	Provincia
Best et al. 1993	Loja