Rujukan Piciformes

Wikimedia Commons mempunyai media berkaitan Piciformes
  • Ballmann, Peter (1969): Les Oiseaux miocènes de la Grive-Saint-Alban (Isère) [The Miocene birds of Grive-Saint-Alban (Isère)]. Geobios 2: 157-204. [French with English abstract] doi:10.1016/S0016-6995(69)80005-7 (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.
  • Johansson, Ulf S. & Ericson, Per G.P. (2003): Molecular support for a sister group relationship between Pici and Galbulae (Piciformes sensu Wetmore 1960). J. Avian Biol. 34(2): 185–197. doi:10.1034/j.1600-048X.2003.03103.x PDF fulltext