Sraml, M.; Christidis, L.; Easteal, S.; Horn, P.; Collet, C. (1996). "Molecular Relationships Within Australasian Waterfowl (Anseriformes)". Australian Journal of Zoology. 44 (1): 47–58. doi:10.1071/ZO9960047.
Matthews, R.H (1904). "The Native Tribes of Victoria: Their languages and Customs". Proceedings of the American Philosophical Society. 43 (175): 54–70. JSTOR983416.