Literature references

4 literature references:

Author: Gill, Frank, and Minturn Wright
Year: 2006
Title:
Source: Birds of the World: Recommended English Names
Author:
Year: 2007
Title:
Source: Gill & Wright (2006) corrigenda/updates - 21-Sep-2007
Author:
Year: 2007
Title:
Source: AOU Check-List (07-2007)
Author:
Year: 2015
Title:
Source: IOC World Bird List (v 5.3)