Authors: Langor, DW Digweed, SC Williams, DJM Spence, JR Saunders, C

Citation: Dw. Langor et al., Establishment and spread of two introduced parasitoids (Ichneumonidae) of the birch leafminer, Fenusa pusilla (Lepeletier) (Tenthredinidae), BIOCONTROL, 45(4), 2000, pp. 415-423

Authors: Digweed, SC

Citation: Sc. Digweed, Mortality of birch leafmining sawflies (Hymenoptera : Tenthredinidae): Impacts of natural enemies on introduced pests, ENV ENTOMOL, 27(6), 1998, pp. 1357-1367