Fuchs, J.; Pons, J.M. (2015). "A new classification of the pied woodpeckers assemblage (Dendropicini, Picidae) based on a comprehensive multi-locus phylogeny". Molecular Phylogenetics and Evolution. 88: 28–37. doi:10.1016/j.ympev.2015.03.016. PMID25818851.
google.co.uk
books.google.co.uk
Koch, C.L. (1816). System der baierischen Zoologie (dalam bahasa German). Volume 1. Nürnberg: Stein. hlm. xxvii, 72.Pemeliharaan CS1: Bahasa yang tidak diketahui (link)
nih.gov
ncbi.nlm.nih.gov
Fuchs, J.; Pons, J.M. (2015). "A new classification of the pied woodpeckers assemblage (Dendropicini, Picidae) based on a comprehensive multi-locus phylogeny". Molecular Phylogenetics and Evolution. 88: 28–37. doi:10.1016/j.ympev.2015.03.016. PMID25818851.
worldbirdnames.org
Gill, Frank; Donsker, David (ed.). "Woodpeckers". World Bird List Version 6.2. International Ornithologists' Union. Diakses tanggal 5 May 2016.