Jimmy A. McGuire, Christopher C. Witt, J.V. Remsen Jr., Ammon Corl, Daniel L. Rabosky, Douglas L. Altshuler, Robert Dudley (2014). Molecular Phylogenetics and the Diversification of Hummingbirds. Current Biology, Volume 24, Issue 9, 5 May 2014, Page 1038. doi:10.1016/j.cub.2014.03.016
