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Alford, D.V.; Murchie, A.; Williams, I.H. 1994, Observations on the impact of standard insecticide treatments on Trichomalus perfectus, a parasitoid of seed weevil on winter oilseed rape in the UK. Bulletin. Section Regionale Ouest Palaearctique, Organisation Internationale de Lutte Biologique.
18(4):122-126
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Alford, D.V.; Walters, K.F.A.; Williams, I.H.; Murchie, A.K. 1996, A commercially viable low-cost strategy for the management of seed weevil populations on winter oilseed rape in the UK. Pests & Diseases - 1996. Proceedings of an International Conference Brighton, UK, 18-21 November 1996.
2:609-614
British Crop Protection Council, Farnham, UK
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Alford, G.V.; Williams, I.H.; Murchie, A.K.; Walters, K.F.A. 1995, The status and potential of parasitoids of seed weevil and pod midge on winter oilseed rape. HGCA Oilseeds Project Report
No OS14:1-89
Home Grown Cereals Authority, London, UK
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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):86
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Ferguson, A.W.; Klukowski, Z.; Walczak, B.; Perry, J.N.; Mugglstone, M.A.; Clark, S.J.; Williams, I.H. 2000, The spatio-temporal distribution of adult Ceutorhynchus assimilis in a crop of winter oilseed rape in reltion to the distribution of their larvae and that of the parasitoid Trichomalus perfectus. Entomologia Experimentalis et Applicata
95(2):161-171
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Ferguson, A.W.; Williams, I.H.; Klukowski, Z.; Walczak, B.; Perry, J.N. 1999, Spatial population dynamics of a pest and its parasitoid in an oilseed rape crop. Aspects of Applied Biology
No 53:143-148
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Graham, M.W.R. de V. 1969, The Pteromalidae of north-western Europe (Hymenoptera: Chalcidoidea). Bulletin of the British Museum (Natural History) (Entomology)
Supplement 16:729
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Murchie, A.K.; Williams, I.H.; Alford, D.V. 1997, Effects of commercial insecticide treatments to winter oilseed rape on parasitism of Ceutorhynchus assimilis Paykull (Coleoptera: Curculionidae) by Trichomalus perfectus (Walker) (Hymenoptera: Pteromalidae). Crop Protection
16(3):199-202
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Murchie, A.K.; Williams, I.H.; Perry, J.N. 1999, Edge distributions of Ceutorhynchus assimilis and its parasitoid Trichomalus perfectus in a crop of winter oilseed rape (Brassica napus). BioControl
44(4):379-390
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Peck, O. 1963, A catalogue of the Nearctic Chalcidoidea (Insecta; Hymenoptera). Canadian Entomologist (Supplement)
30:669
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Walker, F. 1835, Monographia Chalciditum. (Continued.) Entomological Magazine
3(2):185
(Parasitoid identification correct)
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Walker, F. 1835, Monographia Chalciditum. (Continued.) Entomological Magazine
2(5):488
(Parasitoid identification correct)
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Walker, F. 1835, Monographia Chalciditum. (Continued.) Entomological Magazine
2(5):496
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Walker, F. 1835, Monographia Chalciditum. (Continued.) Entomological Magazine
2(5):496
(Parasitoid identification correct)
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