Bee Traits: Hylaeus hohmanni. The IUCN Red List of Threatened Species 2013: e.T19199341A19881757. http://dx.doi.org/10.2305/IUCN.UK.2013-2.RLTS.T19199341A19881757.en. Downloaded on 14 April 2019.

Auteur(s)	Dathe, H.H.
Jaar	2013
Titel	Hylaeus hohmanni. The IUCN Red List of Threatened Species 2013: e.T19199341A19881757. http://dx.doi.org/10.2305/IUCN.UK.2013-2.RLTS.T19199341A19881757.en. Downloaded on 14 April 2019.