| Auteur(s) | Patiny, S., Michez, D., Roberts, S. & Rasmont, P. |
| Jaar | 2014 |
| Titel | Dufourea alpina. The IUCN Red List of Threatened Species 2014: e.T19198281A43359222. http://dx.doi.org/10.2305/IUCN.UK.2014-3.RLTS.T19198281A43359222.en. Downloaded on 04 November 2018. |