{{sfn | Winkler | Billerman | Lovette | 2015 | p=}}

* {{cite book | last=Winkler | first=David Ward | last2=Billerman | first2=Shawn M. | last3=Lovette | first3=Irby J. | title=Bird Families of the World | publisher=Lynx Edicions | publication-place=Barcelona | date=2015 | isbn=978-84-941892-0-3 | oclc=927415831}}

<ref name="p571">{{cite book | last=Winkler | first=David Ward | last2=Billerman | first2=Shawn M. | last3=Lovette | first3=Irby J. | title=Bird Families of the World | publisher=Lynx Edicions | publication-place=Barcelona | date=2015 | isbn=978-84-941892-0-3 | oclc=927415831 | page=}}</ref>