E.  Fast and Wheeler, T. A., ?Faunal inventory of Brachycera (Diptera) in an old growth forest at Mont Saint-Hilarie, Quebec?, Fabreries, vol. 29, pp. 1-15, 2004.

R.  Freitag and Ryder, J. P., ?An annotated list of arthropods collected from ring-billed gull nests on Granite Island, Black Bay, Lake Superior, 1972 and 1973?, Proceedings of the Entomological Society of Ontario, vol. 104(1973), pp. 38-46, 1974.