Askew, R.R. 1962, Chalcidoidea (Hymenoptera) in the Manchester Museum. Part 2. Entomologist
95:190
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Askew, R.R. 1967, A report of the eulophid (Hymenoptera: Chalcidoidea) fauna of two Scottish birch woods. Journal of Natural History
1(4):571-573
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Askew, R.R. 1968, A survey of leaf-miners and their parasites on laburnum. Transactions of the Royal Entomological Society of London
120(1):9,16
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Askew, R.R. 1984, Variation in Cirrospilus vittatus Walker (Hym; Eulophidae) and the description of a new species from Britain. Entomologist's Monthly Magazine
120:63-68
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Askew, R.R.; Ruse, M. 1974, The biology of some Cecidomyiidae (Diptera) galling the leaves of birch (Betula) with special reference to their chalcidoid (Hymenoptera) parasites. Transactions of the Royal Entomological Society of London
126(2):141
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Askew, R.R.; Shaw, M.R. 1974, An account of the Chalcidoidea (Hymenoptera) parasitizing leaf-mining insects of deciduous trees in Britain. Biological Journal of the Linnean Society
6(4):292-293
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Askew, R.R.; Shaw, M.R. 1976, Chalcidoidea (Hymenoptera) at Abbot's Moss, Cheshire. Lancashire and Cheshire Fauna Society
69:19-22
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Askew, R.R.; Shaw, M.R. 1979, Mortality factors affecting the leaf-mining stages of Phyllonorycter (Lepidoptera: Gracillariidae) on oak and birch. 2. Biology of the parasite species. Zoological Journal of the Linnean Society
67:51-64
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Boucek, Z.; Askew, R.R. 1968, Hym. Chalcidoidea. Palearctic Eulophidae (excl. Tetrastichinae). Index of Entomophagous Insects
3:38
(Eds: Delucchi, V.; Remaudière, G.)
Le François, Paris
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Boucek, Z.; Graham, M.W.R. de V. 1978, Chalcidoidea. (In: Fitton, M.G.; Graham, M.W.R. de V.; Boucek, Z.R.J.; Fergusson, N.D.M.; Huddleston, T.; Quinlan, J.; Richards, O.W. A check list of British Insects, Second Edition.) Handbooks for the Identification of British Insects
XI(4):98
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Herting, B. 1977, Hymenoptera. A catalogue of parasites and predators of terrestrial arthropods. Section A. Host or Prey/Enemy.
4:24,34
Commonwealth Agricultural Bureaux, Institute of Biological Control
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Herting, B. 1978, Neuroptera, Diptera, Siphonaptera. A catalogue of parasites and predators of terrestrial arthropods. Section A. Host or Prey/Enemy.
5:90,94
Commonwealth Agricultural Bureaux, Commonwealth Institute of Biological Control
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Ibrahim, A.G.; Madge, D.S. 1979, Parasitization of the chrysanthemeum leaf-miner Phytomyza syngenesiae (Hardy) (Dipt., Agromyzidae), by Diglyphus isaea (Walker) (Hym., Eulophidae). Entomologist's Monthly Magazine
114(1364-1367):71-81
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Kirkland, R.C.; Paramanov, A. 1962, Egg parasites of larch sawflies in Great Britain. Entomologist's Monthly Magazine
98:3
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Walker, F. 1838, Descriptions of British Chalcidites. Annals of Natural History
1(4):308
(Parasitoid identification correct)
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