| Auteur(s) | Walker, F. |
| Jaar | 1846 |
| Titel | List of the specimens of Hymenopterous insects in the collection of the British Museum.- London,i-vii, 1-100. |
| Auteur(s) | Walker, F. |
| Jaar | 1846 |
| Titel | List of the specimens of Hymenopterous insects in the collection of the British Museum.- London,i-vii, 1-100. |