Citations: Anonym 1995: [Shewell, G. E.] The Bulletin of the Entomological Society of Canada = Le Bulletin de la Société d'Entomologie de Canada, Ottawa 27 (2), B15 11766, pp. 67, Portr. (Mitgliedschaft in Ent. Ges. Canada)
Anonym 1996: [Shewell, G. E.] The Bulletin of the Entomological Society of Canada = Le Bulletin de la Société d'Entomologie de Canada, Ottawa 28 (1), B15: 11766, pp. 15
Becker, E.; Vockeroth, D. 1996: [Shewell, G. E.] The Bulletin of the Entomological Society of Canada = Le Bulletin de la Société d'Entomologie de Canada, Ottawa 28 (2), B15: 11766, pp. 60
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. 541-543, 548