| Auteur(s) | Rasmont P., J. Leclercq, A. Jacob-Remacle, A. Pauly & C. Gaspar |
| Jaar | 1993 |
| Titel | The faunistic drift of Apoidea in Belgium. pp.65-87 in E. Bruneau, Bees for pollination. Commission of the European Communities, Brussels, 237 pp. |
| Auteur(s) | Rasmont P., J. Leclercq, A. Jacob-Remacle, A. Pauly & C. Gaspar |
| Jaar | 1993 |
| Titel | The faunistic drift of Apoidea in Belgium. pp.65-87 in E. Bruneau, Bees for pollination. Commission of the European Communities, Brussels, 237 pp. |