| Book name (en) | The Birds of New Guinea and the adjacent Papuan Islands including many new species recently discovered in Australia |
| Book volume | Vol.3 |
| Identifier | 3-20 |
| Gould Scientific name | Pachycephala brunnea |
| Scientific name | Pachycephala simplex |
| Gould name (en) | Brown Thickhead |
| Name (en) | Grey Whistler |
| Order | PASSERIFORMES |
| Family | Pachycephalidae |
