Bee Traits: European Red List of bees. Luxembourg: Publication Office of the European Union.Ortiz-Sanchez, J. & Pauly, A 2017 Halictinae d'Espagne Belgian Journal of Entomology. 54: 1-92

Auteur(s)	Nieto, A., Roberts, S.P.M., Kemp, J., Rasmont, P., Kuhlmann, M., García Criado, M., Biesmeijer, J.C., Bogusch, P., Dathe, H.H., De la Rúa, P., De Meulemeester, T., Dehon, M., Dewulf, A., Ortiz-Sánchez, F.J., Lhomme, P., Pauly, A., Potts, S.G., Praz, C., Quaranta, M., Radchenko, V.G., Scheuchl, E., Smit, J., Straka, J., Terzo, M., Tomozii, B., Window, J. and Michez, D.
Jaar	2014
Titel	European Red List of bees. Luxembourg: Publication Office of the European Union.Ortiz-Sanchez, J. & Pauly, A 2017 Halictinae d'Espagne Belgian Journal of Entomology. 54: 1-92