Published in Bulletin of The British Ornithologists' Club, in 1936, in volume 56, pages 70-71

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

Published in Bulletin of The British Ornithologists' Club, in 1936, in volume 56, pages 99-100

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

Published in Bulletin of The British Ornithologists' Club, in 1936, in volume 57, pages 7-8

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

Published in Bulletin of The British Ornithologists' Club, in 1936, in volume 57, pages 42-43

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