| Auteur(s) | Rasmont, P., Roberts, S., Cederberg, B., Radchenko, V. & Michez, D. |
| Jaar | 2015 |
| Titel | Bombus gerstaeckeri. The IUCN Red List of Threatened Species 2015: e.T13340374A57347749. Downloaded on 13 October 2017. |
| Auteur(s) | Rasmont, P., Roberts, S., Cederberg, B., Radchenko, V. & Michez, D. |
| Jaar | 2015 |
| Titel | Bombus gerstaeckeri. The IUCN Red List of Threatened Species 2015: e.T13340374A57347749. Downloaded on 13 October 2017. |