I. D. Gauld

• A survey of the Ophioninae (Hymenopetra: Ichneumonidae) of tropical Mesoamerica with special reference to the fauna of Costa Rica
• Hymenoptera
• The biological significance and conservation of Hymenoptera in Europe
• The Pimplinae, Xoridinae, Acaenitinae and Lycorininae (Hymenoptera: Ichneumonidae) of Australia
• The taxonomy of the genus Heteropelma Wesmael (Hymenoptera: Ichneumonidae)