Published in Bulletin of The British Ornithologists' Club, in 1955, in volume 75, pages 1-3

Published in Bulletin of The British Ornithologists' Club, in 1955, in volume 75, pages 23

Published in Bulletin of The British Ornithologists' Club, in 1955, in volume 75, pages 28

Published in Bulletin of The British Ornithologists' Club, in 1955, in volume 75, pages 29

Published in Bulletin of The British Ornithologists' Club, in 1955, in volume 75, pages 35-36

Published in Bulletin of The British Ornithologists' Club, in 1955, in volume 75, pages 59-60

Published in Bulletin of The British Ornithologists' Club, in 1955, in volume 75, pages 70-78

Published in Bulletin of the British Ornithologists' Club, in 1955, in volume 75, pages 82

Published in Bulletin of The British Ornithologists' Club, in 1955, in volume 75, pages 87-88

Published in Bulletin of The British Ornithologists' Club, in 1955, in volume 75, pages 90-93

Published in Bulletin of The British Ornithologists' Club, in 1955, in volume 75, pages 101-109

Published in Bulletin of the British Ornithologists' Club, in 1955, in volume 75, pages 116-118

Published in Bulletin of The British Ornithologists' Club, in 1955, in volume 75, pages 130