Linnaeus, C. (1758). Systema naturae per regna tria naturae. Vol. I (10th ed.). Stockholm: Laurentius Salvius. p. 115. Rostrum subcultrato-conicum, rectum, porrectum: integerrimum, mandíbula superiore obtusiuscula. Lingua lacero-emarginata
Pasquet, Eric (January 1998). "Phylogeny of the nuthatches of the Sitta canadensis group and its evolutionary and biogeographic implications". Ibis. 140 (1): 150–156. doi:10.1111/j.1474-919X.1998.tb04553.x.
González-Varo, Juan P; López-Bao, José V.; Guitián, José (2008). "Presence and abundance of the Eurasian nuthatch Sitta europaea in relation to the size, isolation and the intensity of management of chestnut woodlands in the NW Iberian Peninsula". Landscape Ecology. 23 (1): 79–89. Bibcode:2008LaEco..23...79G. doi:10.1007/s10980-007-9166-7. S2CID19446422.
Fujita, M.; K. Kawakami; S. Moriguchi & H. Higuchi (2008). "Locomotion of the Eurasian nuthatch on vertical and horizontal substrates". Journal of Zoology. 274 (4): 357–366. doi:10.1111/j.1469-7998.2007.00395.x.
Nilsson, Jan-Åke; Persson, Hans Källander Owe (1993). "A prudent hoarder: effects of long-term hoarding in the European nuthatch, Sitta europaea". Behavioral Ecology. 4 (4): 369–373. doi:10.1093/beheco/4.4.369.
González-Varo, Juan P; López-Bao, José V.; Guitián, José (2008). "Presence and abundance of the Eurasian nuthatch Sitta europaea in relation to the size, isolation and the intensity of management of chestnut woodlands in the NW Iberian Peninsula". Landscape Ecology. 23 (1): 79–89. Bibcode:2008LaEco..23...79G. doi:10.1007/s10980-007-9166-7. S2CID19446422.
González-Varo, Juan P; López-Bao, José V.; Guitián, José (2008). "Presence and abundance of the Eurasian nuthatch Sitta europaea in relation to the size, isolation and the intensity of management of chestnut woodlands in the NW Iberian Peninsula". Landscape Ecology. 23 (1): 79–89. Bibcode:2008LaEco..23...79G. doi:10.1007/s10980-007-9166-7. S2CID19446422.