@article {646,
	title = {The British species of Aphelinus with notes and descriptions of other European Aphelinidae (Hymenoptera)},
	journal = {Systematic Entomology},
	volume = {1},
	number = {2},
	year = {1976},
	pages = {123-146},
	author = {Graham, M.W.R. de V.}
}
@article {257,
	title = {British check-list of Chalcidoidea (Hymenoptera): taxonomic notes and additions},
	journal = {Entomologist{\textquoteright}s Gazette},
	volume = {29},
	number = {4},
	year = {1978},
	pages = {225-235},
	author = {Boucek, Z. and Graham, M.W.R. de V.}
}
@article {258,
	title = {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.)},
	journal = {Handbooks for the Identification of British Insects},
	volume = {XI},
	number = {4},
	year = {1978},
	pages = {67-110},
	author = {Boucek, Z. and Graham, M.W.R. de V.}
}
