Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 89, pages 105-107
Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 109, pages 4-9
Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 109, pages 11-22
Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 109, pages 22-25
Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 109, pages 31-36
Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 109, pages 36-42
Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 109, pages 47-48
Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 109, pages 53-58
Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 109, pages 66-82
Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 109, pages 82-86
Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 109, pages 86-93
Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 109, pages 95-100
Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 109, pages 100-106
Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 109, pages 106-107
NOTES ON THE ECOLOGY AND NESTING OF THE SPANGLED KOOKABURRA DACELO-TYRO IN SOUTHERN PAPUA NEW GUINEA
Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 109, pages 115-117
Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 109, pages 117-119
Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 109, pages 119-121
Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 109, pages 130-134
Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 109, pages 134-137
Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 109, pages 147-149
Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 109, pages 149-152
Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 109, pages 152-157
Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 109, pages 158-159
Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 109, pages 160-162
Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 109, pages 162-166
Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 109, pages 166-170
Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 109, pages 180-181
Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 109, pages 199-201
Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 109, pages 201-205
Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 109, pages 217-225
Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 109, pages 228-232
Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 109, pages 232-235
Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 109, pages 236-247
Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 109, issue 1, pages 51-53
Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 109, issue 2, pages 122
Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 109, issue 4, pages 185-195