Template:Ramos & Rozen, 2014
- Ramos, K.S.; Rozen, J.G., jr. 2014: Psaenythisca, a new genus of bees from South America (Apoidea: Andrenidae: Protandrenini) with a description of the nesting biology and immature stages of one species. American Museum novitates, (3800) DOI: 10.1206/3800.1