Thanks for the reference. What about part I?
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Roberto Takata
Finally, the Livezey and Zusi's long-awaited morphological analysis of Aves is published! And the pdf is freely available. http://www.blackwell-synergy.com/toc/zoj/149/1
Livezey and Zusi, 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.