Anonym 2015: The Entomological Society of Canada - In Memory., URL http://www.esc-sec.ca/obits.php
Marshall, Steve 2005: Davis Harvey Pengelly 1922-2004. The Bulletin of the Entomological Society of Canada = Le Bulletin de la Société d'Entomologie de Canada, Ottawa 37 (3), S. 170-171, B15 11766