Worthy, Trevor; Scofield, R.P. (2012). "Twenty-first century advances in knowledge of the biology of moa (Aves: Dinornithiformes): A new morphological analysis and moa diagnoses revised". New Zealand Journal of Zoology. 39 (2): 87–153. doi:10.1080/03014223.2012.665060. S2CID83768608.
Worthy, Trevor; Scofield, R.P. (2012). "Twenty-first century advances in knowledge of the biology of moa (Aves: Dinornithiformes): A new morphological analysis and moa diagnoses revised". New Zealand Journal of Zoology. 39 (2): 87–153. doi:10.1080/03014223.2012.665060. S2CID83768608.