James P. Hansford i Samuel T. Turvey. Unexpected diversity within the extinct elephant birds (Aves: Aepyornithidae) and a new identity for the world's largest bird. „Royal Society Open Science”. 5 (9): 181295, 2018. DOI: 10.1098/rsos.181295. (ang.).
TH Worthy, RP Scofield. 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), s. 87–153, 2012. DOI: 10.1080/03014223.2012.665060. (ang.).
