@mastersthesis {34950,
	title = {Classification and evolution of the eumenine wasp genus Symmorphus Wesmael (Hymenoptera : Vespidae)},
	volume = {Entomology},
	year = {1986},
	pages = {276},
	address = {University of Alberta},
	url = {http://search.proquest.com/docview/250086108},
	author = {Cumming, Jeffrey Malcolm}
}
