Gavin R. Broad
-
Wasps of the World
kr 385 Legg i handlekurvA Guide to Every Family
En rikt illustrert guide til vepser rundt om i verden.
-
Ichneumonid Wasps (Hymenoptera: Ichneumonidae): their Classification and Biology
kr 989 Legg i handlekurvRES Handbooks for the Identification of British Insects Volume 7 Part 12
Ichneumonid Wasps (Hymenoptera: Ichneumonidae): their Classification and Biology en en håndbok for å identifisere britiske insekter.