White-necked rockfowl (English Wikipedia)

Thompson, Hazell; Siaka, Alhaji; Lebbie, Aiah; Evans, Steven W.; Hoffmann, Dieter; Sande, Eric (2004). International Action Plan for the White-necked Picathartes Picathartes gymnnocephalus (PDF). Nairobi: BirdLife International Africa Partnership Secretariat. Archived from the original (PDF) on 2014-07-10. Retrieved 2011-10-23.

birdlife.org

Bian, Russell II Mbah; Awa, T.; Kariuki Ndang’ang'a, Paul; Fotso, Roger; Hoffmann, Dieter; Sande, Eric (2006). International Action Plan for the Grey-necked Picathartes Picathartes oreas (PDF). Nairobi: BirdLife International Africa Partnership Secretariat. Archived from the original (PDF) on 2012-08-08. Retrieved 2011-11-11.
"Species factsheet: Picathartes gymnocephalus". BirdLife International. 2011. Retrieved 2011-10-22.
"Liberia and Sierra Leone move to designate Gola Rainforest as National Park". BirdLife International. 2010-11-22. Retrieved 2011-10-23.
"Political will saves important tropical forests in Sierra Leone and Indonesia". BirdLife International. 2011. Retrieved 2011-10-23.
"BirdLife receives Disney award". BirdLife International. 2006-07-19. Retrieved 2011-10-23.
"Communities unite to protect White-necked Picathartes". BirdLife International. 2008-04-14. Retrieved 2011-10-23.

Scharning, Kjell. "White-necked Rockfowl Stamps". Theme Birds on Stamps. Retrieved 2011-10-26.

Lesson, René Primevère (1828). Manuel d'ornithologie ou description des genres et des principales espèces d'oiseaux (in French). Vol. IV. Paris: Roret, Libraire. pp. 374–376. ISBN 978-1-149-12726-1.
Cook, Kevin (2001). "White-necked Picathartes". In Hildyard, Anne (ed.). Endangered Wildlife and Plants of the World: Pal-rab. Selangor Darul Ehsan: Marshall Cavendish Corporation. p. 1073. ISBN 978-0-7614-7202-5.

BirdLife International (2018). "Picathartes gymnocephalus". IUCN Red List of Threatened Species. 2018: e.T22708108A129919593. doi:10.2305/IUCN.UK.2018-2.RLTS.T22708108A129919593.en. Retrieved 11 November 2021.
Jønsson, Knud; Fjeldså, Jon; Ericson, Per G. P.; Irestedt, Martin (2007-06-22). "Systematic placement of an enigmatic Southeast Asian taxon Eupetes macrocerus and implications for the biogeography of a main songbird radiation, the Passerida". Biology Letters. 3 (3): 323–326. doi:10.1098/rsbl.2007.0054. PMC 2464695. PMID 17347105.
Thompson, Hazell Shokellu (October 2004). "The reproductive biology of the White-necked Picathartes Picathartes gymnocephalus". Ibis. 146 (4): 615–622. doi:10.1111/j.1474-919X.2004.00287.x.
Simmons, K. E. L. (April 1957). "The Taxonomic Significance of the Head-scratching Methods of Birds". Ibis. 99 (2): 178–181. doi:10.1111/j.1474-919X.1957.tb01944.x.
McKelvey, S. David (January 1981). "Successful hand-rearing of the White-necked picathartes at San Antonio Zoo". International Zoo Yearbook. 21 (1): 219–221. doi:10.1111/j.1748-1090.1981.tb01988.x.

Bian, Russell II Mbah; Awa, T.; Kariuki Ndang’ang'a, Paul; Fotso, Roger; Hoffmann, Dieter; Sande, Eric (2006). International Action Plan for the Grey-necked Picathartes Picathartes oreas (PDF). Nairobi: BirdLife International Africa Partnership Secretariat. Archived from the original (PDF) on 2012-08-08. Retrieved 2011-11-11.
Thompson, Hazell; Siaka, Alhaji; Lebbie, Aiah; Evans, Steven W.; Hoffmann, Dieter; Sande, Eric (2004). International Action Plan for the White-necked Picathartes Picathartes gymnnocephalus (PDF). Nairobi: BirdLife International Africa Partnership Secretariat. Archived from the original (PDF) on 2014-07-10. Retrieved 2011-10-23.