Sinclair, B.J., Brooks, S.E. and Cumming, J.M. 2008. A critical review of the world catalogs of Empidoidea (Insecta: Diptera) by Yang et al. (2006, 2007). Zootaxa. 1846, 1 (Aug. 2008), 61–68. DOI:https://doi.org/10.11646/zootaxa.1846.1.7.