1. Worthy, T. H. & Holdaway, R. N. The Lost World of the Moa (Indiana Univ. Press, Bloomington, 2002)
2. Archey, G. The moa: A study of the Dinornithiformes. Bull. Auck. Inst. Mus. 1, 1–144 (1941)
3. Oliver, W. R. B. The moas of New Zealand and Australia. Dominion Mus. Bull. Well. NZ, 15, 1–204 (1949)
4. Cracraft, J. Covariation patterns in the post-cranial skeleton of the moas (Aves, Dinornithidae): A factor analytic study. Paleobiology 2, 166–173 (1976)
5. Owen, R. On the bone of an unknown struthious bird from New Zealand, meeting of November 12, 1839. Proc. Zool. Soc. Lond. 7, 169–171 (1840)