R. Terry Chesser et al., « Fifty-First Supplement to the American Ornithologists' Union Check-List of North American Birds », The Auk, vol. 127, n° 3 (2010), p.726-744. Text en líniaArxivat 2010-12-12 a Wayback Machine.
web.archive.org
R. Terry Chesser et al., « Fifty-First Supplement to the American Ornithologists' Union Check-List of North American Birds », The Auk, vol. 127, n° 3 (2010), p.726-744. Text en líniaArxivat 2010-12-12 a Wayback Machine.