Sinclair, B.J. and Cumming, J.M. 2006.

The morphology, higher-level phylogeny and classification of the Empidoidea (Diptera)

. Zootaxa. 1180, 1 (Apr. 2006), 1–172. DOI:https://doi.org/10.11646/zootaxa.1180.1.1.