Books

Dickinson, E.C. (ed.), 2003. The Howard & Moore Complete Checklist of the Birds of the World. Third Edition. Christopher Helm, London: 1-1039.

Fuller, E., 2001. Extinct Birds. Revised Edition. Cornell University Press, Ithaca, New York.: [1]-398.

Monroe Jr., B.L. & Sibley, C.G., 1993. A World Checklist of Birds. Yale University Press, New Haven and London: [I]-XIX, 1-393.

Articles

Livezey, B.C. & Zusi, R.L., 2007. Higher-order phylogeny of modern birds (Theropoda, Aves: Neornithes) based on comparative anatomy. II. Analysis and discussion. Zool. J. Linn. Soc. 149: 1-95, 18 figs.. ≡

Websites

de By, R.A., 2002. Bird Bytes: Bird Taxonomy for Birders. ≡

Webpages

Chesser, R.T., Billerman, S.M., Burns, K.J., Cicero, C., Dunn, J.L., Hernández-Baños, B.E., Kratter, A.W., Lovette, I.J., Mason, N.A., Rasmussen, P.C., Remsen, J.V., Jr., Stotz, D.F. & Winker, K., 2021. Checklist of North and Middle American Birds (online). American Ornithological Society. ≡

Parts

Kerr, R., 1792. Class II. Birds. Anim. Kingdom. A. Strahan & T. Cadell, London; and W. Creech, Edinburgh, (Feb) 1792: [401]-644. ≡