Key to the new world genera of Braconinae (Hymenoptera: Ichneumonoidea: Braconidae) and synopses of the genera
Key to the New World genera of the subfamily Agathidinae (Hymenoptera: Ichneumonoidea: Braconidae) and synopses of the genera
Key to the New World subfamilies of the family Braconidae (Hymenoptera)
Cleptoparasitic Bees of the Genus Epeolus Latreille (Hymenoptera: Apidae) in Canada
Revision of the World species of Xeris Costa (Hymenoptera: Siricidae)
Ants (Hymenoptera: Formicidae) of Alberta: A key to species based primarily on the worker caste
Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere
Bees of the Genus Dufourea Lepeletier (Hymenoptera: Halictidae: Rophitinae) of Canada*
Leafcutter and Mason Bees of the Genus Megachile Latreille (Hymenoptera: Megachilidae) in Canada and Alaska1
Identification Atlas of the Vespidae (Hymenoptera, Aculeata) of the northeastern Nearctic region
