Citations: Andison, H. 1960: [Downes, J. A.] Proceedings of the Entomological Society of British Columbia, N. S., Victoria 57, Ziegler, pp. 60-62
Anonym 1977: [Downes, J. A.] The Bulletin of the Entomological Society of Canada = Le Bulletin de la Société d'Entomologie de Canada, Ottawa 1977, B15: 11766, pp. 62-65, Portr.
Cumming, J.; Sinclair, B. J.; Brooks, S. E.; O'Hara, J. E.; Skevington, J. H. 2011: The history of dipterology at the Canadian National Collection of insects, with special refernce to the Manual of Nearctic Diptera. The Canadian Entomologist, Ottawa 143, S. 539-577, B15:10219, pp. 541