* 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), 726-744 | * 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), 726-744 |