Enoksson, Bodil (1993). "Nuthatch". In Gibbons, David Wingham; Reid, James B; Chapman, Robert A. The New Atlas of Breeding Birds in Britain and Ireland: 1988–1991. Londinii: T & A D Poyser. ISBN0-85661-075-5.
Harrap, Simon; Quinn, David (1996). Tits, Nuthatches and Treecreepers. Londinii: Christopher Helm. ISBN0-7136-3964-4.
Snow, David; Perrins, Christopher M, eds. (1998). The Birds of the Western Palearctic concise edition (2 voll.). Oxoniae: Oxford University Press. ISBN978-0-19-854099-1.