Clarke, J. A., Mindell, D. P., de Queiroz, Kevin, Hanson, M., Norell, M. A., and Gauthier, J. A. 2020. "Aves." In Phylonyms: A Companion to the PhyloCode. de Queiroz, Kevin, Cantino, P. D., and Gauthier, J. A., editors. 1247–1253. Boca Raton, Florida: CRC Press.