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