| Trích dẫn | Enticott, J. and D. Tipling, 1997 Seabirds of the World: the complete reference. Singapore: New Holland (Publishers) Ltd. 234 p. |
| Tài liệu tham khảo | 84934 Enticott, J. and D. Tipling, 1997 |
| Trang | 112 |
| Named Used as Valid | Sula nebouxii |
| Địa phương | |
| Distribution | Eastern Pacific. |