@article {1476,
	title = {The economics of mass rearing Encarsia formosa , a parasite of the whitefly Trialeurodes vaporariorum , for use in commercial horticulture},
	journal = {Plant Pathology},
	volume = {18},
	number = {3},
	year = {1969},
	pages = {130-132},
	author = {Scopes, N.E.A.}
}
@article {1477,
	title = {The production, handling and distribution of the whitefly Trialeurodes vaporariorum and its parasite Encarsia formosa for use in biological control programmes in glasshouses},
	journal = {Plant Pathology},
	volume = {20},
	year = {1971},
	pages = {111-116},
	author = {Scopes, N.E.A. and Biggerstaff, S.M.}
}
@article {1478,
	title = {Integrated pest control on chrysanthemums and other flower crops},
	journal = {Scientific Horticulture},
	volume = {31},
	number = {2},
	year = {1979},
	pages = {48-53},
	author = {Scopes, N.E.A. and Lediev, M.S.}
}
