Bee Traits: Andrena strohmella. The IUCN Red List of Threatened Species 2014: e.T19198572A19201820. http://dx.doi.org/10.2305/IUCN.UK.2014-3.RLTS.T19198572A19201820.en. Downloaded on 04 October 2017.

Auteur(s)	Roberts, S.
Jaar	2014
Titel	Andrena strohmella. The IUCN Red List of Threatened Species 2014: e.T19198572A19201820. http://dx.doi.org/10.2305/IUCN.UK.2014-3.RLTS.T19198572A19201820.en. Downloaded on 04 October 2017.