Template:Maynard, 1991
- Maynard, G.V. 1991: Revision of Leioproctus (Protomorpha) Rayment (Hymenoptera: Colletidae) with description of two new species. Journal of the Australian Entomological Society 30(1): 67–75. DOI: 10.1111/j.1440-6055.1991.tb02196.x