Christidis, Les.
Systematics and taxonomy of Australian birds. 2008 [1] S. 51
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MATHEWS, Gregory Macalister. The Austral Avian Record (A Scientific Journal Devoted Primarily to the Study of the Australian Avifauna). [s.l.] : Witherby & Company, 1919. 630 s. Dostupné online. S. 37, 44.
RIDGWAY, Robert. The Birds of North and Middle America (A Descriptive Catalogue of the Higher Groups, Genera, Species, and Subspecies of Birds Known to Occur in North America, from the Arctic Lands to the Isthmus of Panama, the West Indies and Other Islands of the Caribbean Sea, and the Galapagos Archipelago). [s.l.] : U.S. Government Printing Office, 1950. 818 s. Dostupné online. S. 1 a nasl..
