Голямо жълтокачулато какаду (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Голямо жълтокачулато какаду" in Bulgarian language version.

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burkesbackyard.com.au

Heinsohn, Robert и др. Overlap and competition for nest holes among eclectus parrots, palm cockatoos and sulphur-crested cockatoos // Australian Journal of Zoology 51 (1). DOI:10.1071/ZO02003. с. 81–94.
Raidal, S. и др. Seroprevalence of psittacine beak and feather disease in wild psittacine birds in New South Wales // Australian Veterinary Journal 70 (4). 1993. DOI:10.1111/j.1751-0813.1993.tb06105.x. с. 137–139.
Kiatipattanasakul-Banlunara, W и др. Psittacine beak and feather disease in three captive sulphur-crested cockatoos (Cacatua galerita) in Thailand // Journal of Veterinary Medical Science 64 (6). 2002. DOI:10.1292/jvms.64.527. с. 527–529.

Cacatua galerita (Latham, 1790). // IUCN Red List of Threatened Species. International Union for Conservation of Nature. Посетен на 27 декември 2021 г. (на английски)