Template:Livezey & Zusi, 2007
- Livezey, B.C. & Zusi, R.L. 2007. Higher-order phylogeny of modern birds (Theropoda, Aves: Neornithes) based on comparative anatomy. II. Analysis and discussion. Zoological Journal of the Linnean Society 149(1): 1–95. DOI: 10.1111/j.1096-3642.2006.00293.x PMC: 2517308. PMID: 18784798.