del Hoyo, J.; Elliott, A.; Sargatal, J. 2001. Handbook of the Birds of the World, vol. 6: Mousebirds to Hornbills. Lynx Edicions, Barcelona, Spain.
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Recommended citation
BirdLife International (2024) Species factsheet: Sao Tome Kingfisher Corythornis thomensis. Downloaded from
https://datazone.birdlife.org/species/factsheet/sao-tome-kingfisher-corythornis-thomensis 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.