Vilkamaa, P., and A. Haarto. “Reviews: The Empidoidea (Diptera) of Fennoscandia and Denmark, The Genus Syritta - A World Revision of the Genus Syritta”. Entomologica Fennica, vol. 18, no. 2, June 2007, pp. 126-8, doi:10.33338/ef.84385.