IWANIUK, A. N.; OLSON, S. L.; JAMES, H. F. Extraordinary cranial specialization in a new genus of extinct duck (Aves: Anseriformes) from Kauai, Hawaiian Islands. Zootaxa, Auckland, New Zealand, v. 2296, n. 1, p. 47–67, 2009. DOI: 10.11646/zootaxa.2296.1.3. Disponível em: https://mapress.com/zt/article/view/zootaxa.2296.1.3. Acesso em: 11 apr. 2025.