Brown, L.H., Urban, E.K. and Newman, K. 1982. The Birds of Africa, Volume I. Academic Press, London.
del Hoyo, J., Elliott, A., and Sargatal, J. 1996. Handbook of the Birds of the World, vol. 3: Hoatzin to Auks. Lynx Edicions, Barcelona, Spain.
Hancock, J. A.; Kushlan, J. A.; Kahl, M. P. 1992. Storks, ibises and spoonbills of the world. Academic Press, London.
IUCN SSC Stork, Ibis and Spoonbill Specialist Group
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Recommended citation
BirdLife International (2024) Species factsheet: Olive Ibis Bostrychia olivacea. Downloaded from
https://datazone.birdlife.org/species/factsheet/olive-ibis-bostrychia-olivacea on 18/12/2024.
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 18/12/2024.