| উদ্ধৃতি | Enticott, J. and D. Tipling, 1997 Seabirds of the World: the complete reference. Singapore: New Holland (Publishers) Ltd. 234 p. |
| সূত্র | 84934 Enticott, J. and D. Tipling, 1997 |
| পৃষ্ঠা | 58 |
| Named Used as Valid | Pterodroma externa |
| এলাকা | |
| Distribution | Pacific Ocean. |