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Benz, Brett W.; Robbins, Mark B. & Peterson, A. Townsend (2006): Evolutionary history of woodpeckers and allies (Aves: Picidae): Placing key taxa on the phylogenetic tree. Mol. Phylogenet. Evol.40(2): 389–399. doi:10.1016/j.ympev.2006.02.021 (HTML abstract)
Cracraft, Joel & Morony, John J. Jr. (1969): A new Pliocene woodpecker, with comments on the fossil Picidae. American Museum Novitates 2400: 1-8. PDF fulltext
Gorman, Gerard (2004): Woodpeckers of Europe: A Study of the European Picidae. Bruce Coleman, UK. ISBN 1 872842 05 4.
Gorman, Gerard (2011): The Black Woodpecker: A monograph on Dryocopus martius. Lynx Edicions, Barcelona. ISBN 978-84-96553-79-8.
Grimaldi, David A. & Case, Gerard Ramon (1995): A feather in amber from the Upper Cretaceous of New Jersey. American Museum Novitates 3126: 1-6. PDF fulltext
Lemaitre, J. & Villard, M.A. (2005): Foraging patterns of pileated woodpeckers in a managed Acadian forest: a resource selection function. Can. J. Forest Res.35(10): 2387–2393. doi:10.1139/x05-148 (HTML abstract)
Michalek, K.G. & Winkler, H. (2001): Parental care and parentage in monogamous great spotted woodpeckers (Picoides major) and middle spotted woodpeckers (Picoides medius). Behaviour 138(10): 1259–1285. doi:10.1163/15685390152822210 (HTML abstract)
Villard, P.; Cuisin, J. & Karasov, W.H. (2004). How do woodpeckers extract grubs with their tongues? A study of the Guadeloupe woodpecker (Melanerpes herminieri) in the French Indies. Auk121: 509-514. DOI:10.1642/0004-8038(2004)121[0509:HDWEGW]2.0.CO;2 HTML abstract
Wiktander, U.; Olsson, O. & Nilsson, S.F. (2000): Parental care and social mating system in the lesser spotted woodpecker Dendrocopos minor. J. Avian Biol.31(4): 447. doi:10.1034/j.1600-048X.2000.310003.x (HTML abstract)
