Published in Bulletin of The British Ornithologists' Club, in 1929, in volume 49, pages 62-63

Created: 2012-09-16, modified: 2012-09-16

Published in Bulletin of The British Ornithologists' Club, in 1929, in volume 49, pages 63-64

Created: 2012-09-16, modified: 2012-09-16

Published in Bulletin of The British Ornithologists' Club, in 1929, in volume 49, pages 90-91

Created: 2012-09-16, modified: 2012-09-16

Published in Bulletin of The British Ornithologists' Club, in 1929, in volume 49, pages 108-109

Created: 2012-09-16, modified: 2012-09-16

Published in Bulletin of The British Ornithologists' Club, in 1929, in volume 50, pages 6-7

Created: 2012-09-16, modified: 2012-09-16

Published in Bulletin of the British Ornithologists' Club, in 1929, in volume 50, pages 10-11

Created: 2013-01-31, modified: 2013-01-31