| Auteur(s) | Müller, A. and Kuhlmann, M. |
| Jaar | 2008 |
| Titel | Pollen hosts of western palaearctic bees of the genus Colletes (Hymenoptera: Colletidae): the Asteraceae paradox. Biological Journal of the Linnean Society 95: 719-733. |
| Auteur(s) | Müller, A. and Kuhlmann, M. |
| Jaar | 2008 |
| Titel | Pollen hosts of western palaearctic bees of the genus Colletes (Hymenoptera: Colletidae): the Asteraceae paradox. Biological Journal of the Linnean Society 95: 719-733. |