Ini nga species ginbahin ha masunod nga subspecies:[8]
- P. a. arizonae
- P. a. fraterculus
- ↑ 1.0 1.1
"Picoides arizonae". IUCN Red List of Threatened Species. Version 2012.2. International Union for Conservation of Nature. 2012. Ginkuhà 24 Oktubre 2012.
- ↑ (1996) , database, NODC Taxonomic Code
- ↑ Ouellet, Henri (1978) Relationships of woodpecker genera Dendrocopos Koch and Picoides Lacépède, (Aves: Picidae), Ardea, vol. 65, nos. 3-4
- ↑ Peters, James Lee (1948) , Check-list of Birds of the World, vol. 6
- ↑ Gill, Frank, and Minturn Wright (2006) , Birds of the World: Recommended English Names
- ↑ (2005) , website, AOU Check-List (07-2005)
- ↑ (2005) , website, Zoonomen - Zoological Nomenclature Resource, 2005.12.06
- ↑ 8.0 8.1 Bisby F.A., Roskov Y.R., Orrell T.M., Nicolson D., Paglinawan L.E., Bailly N., Kirk P.M., Bourgoin T., Baillargeon G., Ouvrard D. (ed.) (2011). "Species 2000 & ITIS Catalogue of Life: 2011 Annual Checklist". Species 2000: Reading, UK. Ginkuhà 24 Septyembre 2012.CS1 maint: multiple names: authors list (link) CS1 maint: extra text: authors list (link)
- ↑ ITIS: The Integrated Taxonomic Information System. Orrell T. (custodian), 26 Abril 2011
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