Template:Ward et al., 2012
- Ward, D.F., Early, J.W., Schnitzler, R.-F., Hitchmough, R.A. & Stringer, I. 2012. The conservation status of New Zealand Hymenoptera. New Zealand Entomologist 35(2): 116–119. DOI: 10.1080/00779962.2012.686315
.
.