Data Zone
Allen, D. 1998. Tawitawi: August 1998..
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.
del Hoyo, J., Collar, N.J., Christie, D.A., Elliott, A. and Fishpool, L.D.C. 2014. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Volume 1: Non-passerines. Lynx Edicions BirdLife International, Barcelona, Spain and Cambridge, UK.
Hachisuka, M. 1931-1935. The birds of the Philippine Islands with notes on the mammal fauna. Witherby, London.
Hargitt, E. 1881. On three apparently new species of Iyngipicus. Ibis: 598-599.
Salomonsen, F. 1953. Miscellaneous notes on Philippine birds. Videnskabelige Meddelelser fra Dansk Naturhistorisk Forening 115: 205-281.
Sibley, C.G. and Monroe, B.L. 1990. Distribution and Taxonomy of Birds of the World. Yale University Press, New Haven, USA.
Sibley, C.G. and Monroe, B.L. 1993. A supplement to 'Distribution and Taxonomy of Birds of the World'. Yale University Press, New Haven, USA.
Voous, K. H. 1947. On the history of the distribution of the genus Dendrocopos. Limosa 20: 1-142.
White, C. M. N.; Bruce, M. D. 1986. The birds of Wallacea (Sulawesi, the Moluccas and Lesser Sunda Islands, Indonesia): an annotated check-list. British Ornithologists' Union, London.
Winkler, H. and Christie, D.A. 2002. Family Picidae (woodpeckers). Lynx Edicions, Barcelona, Spain.
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Recommended citation
BirdLife International (2024) Species factsheet: Sulu Pygmy Woodpecker Picoides ramsayi. Downloaded from
https://datazone.birdlife.org/species/factsheet/sulu-pygmy-woodpecker-picoides-ramsayi 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.