Barker, F. K.; Burns, K. J.; Klicka, J.; Lanyon, S. M.; Lovette, I. J. (April 2015). "New insights into New World biogeography: An integrated view from the phylogeny of blackbirds, cardinals, sparrows, tanagers, warblers, and allies". The Auk. 132 (2): 333–348. doi:10.1642/AUK-14-110.1. S2CID53058340. (see Fig. 1, 3rd panel)
Barker, F. K.; Burns, K. J.; Klicka, J.; Lanyon, S. M.; Lovette, I. J. (April 2015). "New insights into New World biogeography: An integrated view from the phylogeny of blackbirds, cardinals, sparrows, tanagers, warblers, and allies". The Auk. 132 (2): 333–348. doi:10.1642/AUK-14-110.1. S2CID53058340. (see Fig. 1, 3rd panel)