Peter Houde, Meig Dickson und Dakota Camarena (2023): Basal Anseriformes from the Early Paleogene of North America and Europe. Diversity. 15(2); 233. DOI: 10.3390/d15020233
Hanneke J. M. Meijer. 2014 A Peculiar Anseriform (Aves: Anseriformes) from the Miocene of Gargano (Italy). C. R. Palevol. 13(1); 19–26. doi:10.1016/j.crpv.2013.08.001