^Hull, F.M. (1935). "Descriptions of new species of the genus Sphegina with a key to those known from North America (Syrphidae: Diptera)". Transactions of the American Entomological Society. 61: 373–382, 1 pl.
^Skevington, J.H.; Locke, M.M.; Young, A.D.; Moran, K.; Crins, W.J.; Marshall, S.A (2019). Field Guide to the Flower Flies of Northeastern North America. Princeton Field Guides (First ed.). Princeton, New Jersey: Princeton University Press. p. 512. ISBN9780691189406.
