Acay, J. and Realubi, N.K. 2014. Establishing Baseline Data for the Conservation of the Critically Endangered Isabela Oriole, Philippines. ORIS Project.
Collar, N. J.; Mallari, N. A. D.; Tabaranza, B. R. J. 1999. Threatened birds of the Philippines: the Haribon Foundation/BirdLife International Red Data Book. Bookmark, Makati City.
Lowney, A. M., van Weerd, M.,and De Kort, S. R. 2015. Species rank of Isabela Oriole Oriolus isabellae and White-lored Oriole O. albiloris reinforced by song playback responses. 31: 113-116.
Van Weerd, M.; Hutchinson, R. 2004. Observations of Isabela Oriole Oriolus isabellae in the Sierra Madre, Luzon, Philippines, with descriptions of the call. Forktail 20: 133-136.
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Recommended citation
BirdLife International (2024) Species factsheet: Isabela Oriole Oriolus isabellae. Downloaded from
https://datazone.birdlife.org/species/factsheet/isabela-oriole-oriolus-isabellae on 23/12/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from
https://datazone.birdlife.org/species/search on 23/12/2024.