| Auteur(s) | Rasmont, P., Leclercq, J., Jacob-Remacle, A., Pauly A. and Gaspar, C. |
| Jaar | 1993 |
| Titel | The faunistic drift of Apoidea in Belgium. In: E. Bruneau (ed.), Bees for pollination, pp. 65-87. Commission of the European Communities, Brussels. |
| Auteur(s) | Rasmont, P., Leclercq, J., Jacob-Remacle, A., Pauly A. and Gaspar, C. |
| Jaar | 1993 |
| Titel | The faunistic drift of Apoidea in Belgium. In: E. Bruneau (ed.), Bees for pollination, pp. 65-87. Commission of the European Communities, Brussels. |