Michael Peter Braun, Matthias Reinschmidt, Thomas Datzmann, David Waugh, R. Zamora, A. Häbich, L. Neves, H. Gerlach, T. Arndt, C. Mettke-Hofmann, H. Sauer-Gürth: Influences of oceanic islands and the Pleistocene on the biogeography and evolution of two groups of Australasian parrots (Aves: Psittaciformes: Eclectus roratus, Trichoglossus haematodus complex). Rapid evolution and implications for taxonomy and conservation. In: European Journal of Ecology. Band 3, Nr. 2, Dezember 2017, S. 47–66, doi:10.1515/eje-2017-0014.
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David William Steadman: A New Species of Extinct Parrot (Psittacidae: Eclectus) from Tonga and Vanuatu, South Pacific. In: Pacific Science. Band 60, Nummer 1, Januar 2006, S. 137–145 (PDF, online).