Auteur(s)	Dewulf, A. & Praz, C.
Jaar	2014
Titel	Megachile pusilla. The IUCN Red List of Threatened Species 2014: e.T19199142A50142166. http://dx.doi.org/10.2305/IUCN.UK.2014-3.RLTS.T19199142A50142166.en. Downloaded on 19 October 2017.

• Megachile (Eutricharaea) pusilla