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Askew, R.R. 1961, A study of the biology of species of the genus Mesopolobus Westwood (Hymenoptera: Pteromalidae) associated with cynipid galls on oak. Transactions of the Royal Entomological Society of London
113:169
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Askew, R.R. 1962, An unusual host Habritys brevicornis (Ratzeburg) (Hym. Pteromalidae). Entomologist
95:337
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Askew, R.R. 1965, The biology of the British species of the genus Torymus Dalman associated with galls of Cynipidae on oak, with special reference to alternation of forms. Transactions of the Society for British Entomology
16:222
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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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Trjapitzin, V.A. 1978, Hymenoptera II. Chalcidoidea 13. Eulophidae (excl. Tetrastichinae). Opredeliteli Nasekomykh Evropeyskoy Chasti SSR
3:412
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Walker, F. 1839, Monographia Chalciditum
1:114
London
(Parasitoid identification correct)
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Walker, F. 1839, Monographia Chalciditum
1:116
London
(Parasitoid identification correct)
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