(1996) database, NODC Taxonomic Code
(2011) IOC World Bird List, Master List v2.9
(2011) Zoonomen - Zoological Nomenclature Resource, 2011.01.25
Gill, Frank, and Minturn Wright (2006) Birds of the World: Recommended English Names
The Global Biodiversity Information Facility:
GBIF Backbone Taxonomy, 2013-07-01.
Accessed via http://www.gbif.org/species/2480879 on 2015-03-06
This backbone name usage exists because it was found in another checklist at the time the backbone was built. The primary source name usage has since been removed from the portal.