Smith, K.G.V., 1996. A further Middlesex locality for Norellia soinipes (Mg.) (Dipt., Scathophagidae). Entomologist's monthly Magazine, 132, p.54.

Drake, C.M. & Ball, S.G., 1996. The second British record of Cosmetopus dentimanus (Diptera, Scathophagidae). Dipterists Digest (Second Series), 2, p.71.