Anonym 2002: [Ferguson, D.] The Bulletin of the Entomological Society of Canada = Le Bulletin de la Société d'Entomologie de Canada, Ottawa 34 (4), B15: 11766, pp. 221
Hodges, R. W. 2003: Alexander Douglas Campbell Ferguson (1926-2002). Journal of the Lepidopterists' Society, Lawrence 57 (4), S. 299-303, B15 11158
Hodges, R. W. 2004: Alexander Douglas Campbell Ferguson (1926-2002). Proceedings of the Entomological Society of Washington, Washington 106 (1), S. 243-244, B15 10215