Nelson, J.M., 1995. Dung-flies (Diptera: Scathophagidae) in bird's nests, with particular reference to Trichopalpus fraternus (Meigen). Entomologist's Gazette, 46, pp.285-287.

Nelson, J.M., 1995. Dung-flies (Diptera: Scathophagidae) in birds' nests, with particular reference to Trichopaplus fraternus (Meigen). Entomologist's Gazette, 46.