1. Contribution a l'edude de trois éspeces d'Eulophides (Hymenoptera: Chalcidoidea) parasites de la Tordeuse grise du Meléce, Zeiraphera diniana Guen. (Lepid.: Tortricidae) en Haute-Engadine;Aeschlimann;Entomophaga,1969
2. Parasites of the larch casebearer, Coleophora laricella Hbn. in British Columbia (Lepid.: Coleophoridae);Andrews;J. ent. Soc. Brit. Columbia,1969
3. Handbooks for the identification of British insects, Hymenoptera, 2. Chalcidoidea, Section (b);Askew;R. ent. Soc. Lond.,1968a
4. A survey of leaf-miners and their parasites on Laburnum;Askew;Trans. R. ent. Soc. Lond.,1968b