| Title | Author | Publication Year | PDF File |
|---|---|---|---|
| Stephanidae. | 1995-09-01 | ||
| The re-definition of pimpline genus Hymenoepimecis (Hymenoptera: Ichneumonidae) with a description of a plesiomorphic new Costa Rican species. | 2000-11-01 | ||
| The Hymenoptera. | 1988-05-01 | ||
| The evaniomorph parasitoid families. Introduction. | 1995-12-31 | ||
| Hymenoptera of Costa Rica. | 1995-05-01 |