1. On the biology of the inhabitants of oak galls of Cynipidae (Hymenoptera) in Britain;Askew;Transactions of the Society of British Entomology,1961
2. The diversity of insect communities in leaf mines and plant galls;Askew;Journal of Animal Ecology,1980
3. Parasitoids of leaf-mining Lepidoptera: what determines their host ranges?;Askew,1994
4. An account of the Chalcidoidea parasitizing leaf-mining insects of deciduous trees in Britain;Askew;Biological Journal of the Linnean Society,1974
5. Parasitoid communities: their size, structure and development;Askew,1986