Published in Proceedings of the United States National Museum, in 1968, in volume 124, issue 3629, pages 1-8
Created: 2013-01-30, modified: 2014-03-28![](https://www.biodiversitylibrary.org/pagethumb/47490864,60,60)
Published in Bulletin of the British Ornithologists' Club, in 2009, in volume 129, issue 1, pages 63-64
Created: 2015-05-17, modified: 2015-05-17![](https://www.biodiversitylibrary.org/pagethumb/56200147,60,60)
Published in Zoosystema, in 1999, in volume 21, issue 3, pages 573-580
Created: 2018-07-08, modified: 2020-05-07![](https://www.biodiversitylibrary.org/pagethumb/40025723,60,60)
Published in Bulletin of The British Ornithologists' Club, in 2000, in volume 120, pages 146-148
Created: 2012-12-02, modified: 2012-12-02![](https://www.biodiversitylibrary.org/pagethumb/47499786,60,60)
Published in Bulletin of the British Ornithologists' Club, in 2010, in volume 130, issue 3, pages 166-180
Created: 2015-05-17, modified: 2015-07-13![](https://www.biodiversitylibrary.org/pagethumb/40826459,60,60)
Published in Bull. Brit. Orn. CI., in 1975, in volume 95, pages 41-45
Created: 2014-03-28, modified: 2014-03-28![](https://www.biodiversitylibrary.org/pagethumb/40085221,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1986, in volume 106, issue 1, pages 32-40
Created: 2012-09-16, modified: 2015-09-02![](https://www.biodiversitylibrary.org/pagethumb/40825211,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1982, in volume 102, pages 18-20
Created: 2012-12-03, modified: 2014-11-20![](https://www.biodiversitylibrary.org/pagethumb/40825295,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1982, in volume 102, pages 94-95
Created: 2012-12-03, modified: 2012-12-03