Published in Bulletin of the British Ornithologists' Club, in 1913, in volume 31, pages 114

Created: 2015-11-04, modified: 2015-11-04

Published in Bulletin of The British Ornithologists' Club, in 1913, in volume 33, pages 33-34

Created: 2012-07-01, modified: 2012-07-01

Published in Bulletin of The British Ornithologists' Club, in 1913, in volume 33, pages 79-81

Created: 2012-07-01, modified: 2012-07-01