Chambers, M. R. The Freshwater Lakes of Papua New Guinea: An Inventory and Limnological Review. Journal of Tropical Ecology. 1987, 3 (1): 1–23. JSTOR 2559420. doi:10.1017/s0266467400001073.
Chambers, M. R. The Freshwater Lakes of Papua New Guinea: An Inventory and Limnological Review. Journal of Tropical Ecology. 1987, 3 (1): 1–23. JSTOR 2559420. doi:10.1017/s0266467400001073.
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Delacour, Jean; Mayr, Ernst. The Family Anatidae(PDF). The Wilson Bulletin: 3–55. [2018-08-15]. (原始内容存档(PDF)于2014-10-23).