NRC Research Press
Publisher 2
| Title | Format | |
|---|---|---|
 | Annotated Keys to the Genera of Nearctic Chalcidoidea (Hymenoptera) | Monograph |
 | Genera of the Trichoptera of Canada and Adjoining or Adjacent United States | Monograph |
| Title | Format | |
|---|---|---|
| Annotated Keys to the Genera of Nearctic Chalcidoidea (Hymenoptera) | Monograph |
| Genera of the Trichoptera of Canada and Adjoining or Adjacent United States | Monograph |