Robert W. Bryson, Jr., Brant C. Faircloth, Whitney L. E. Tsai, John E. McCormack, and John Klicka (2016) Target enrichment of thousands of ultraconserved elements sheds new light on early relationships within New World sparrows (Aves: Passerellidae). The Auk: July 2016, Vol. 133, No. 3, pp. 451-458.
John Boyd (TiF):
http://www.jboyd.net/Taxo/changes.html (28 May 2016)