Archibald, G.W., Meine, C.D. & Kirwan, G.M.: Black-necked Crane (Grus nigricollis). [w:] del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (red.). Handbook of the Birds of the World Alive [on-line]. Lynx Edicions, Barcelona, 2016. [zarchiwizowane z tego adresu (2016-08-17)].
hbw.com
Archibald, G.W., Meine, C.D. & Kirwan, G.M.: Black-necked Crane (Grus nigricollis). [w:] del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (red.). Handbook of the Birds of the World Alive [on-line]. Lynx Edicions, Barcelona, 2016. [zarchiwizowane z tego adresu (2016-08-17)].
itis.gov
Grus nigricollis, [w:] Integrated Taxonomic Information System(ang.).
iucnredlist.org
apiv3.iucnredlist.org
Grus nigricollis, [w:] The IUCN Red List of Threatened Species(ang.).
