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Bedford, E.C.G. 1989, The biological control of the circular purple scale, Chrysomphalus aonidum (L.), on citrus in South Africa. Technical Communication, Department of Agriculture and Water Supply, South Africa
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Keywords: Biological control
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Cilliers, C.J. 1971, Observations on circular purple scale Chrysomphalus aonidum (Linn.) and two introduced parasites in Western Transvaal citrus orchards. Entomophaga
16(3):269-284
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Keywords: Biological control
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Myartseva, S.N.; Ruiz-Cancino, E.; Coronado-Blanco, J.M. 2010, The genus Aphytis Howard (Hymenoptera: Chalcidoidea: Aphelinidae) in Mexico, key to species and description of a new species. Dugesiana
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Prinsloo, G.L. 1984, An illustrated guide to the parasitic wasps associated with citrus pests in the Republic of South Africa. Science Bulletin, Department of Agriculture, Republic of South Africa
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Keywords: Biological control
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Prinsloo, G.L.; Neser, O.C. 1994, The Aphytis fauna of the Afrotropical region. Advances in the study of Aphytis (Hymenoptera: Aphelinidae)
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Intercept Ltd., Andover, UK (ISBN 0-946707-47-2)
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Keywords: Biological control
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Quednau, F.W. 1964, A contribution on the genus Aphytis Howard in South Africa (Hymenoptera: Aphelinidae). Journal of the Entomological Society of Southern Africa
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Keywords: Biological control
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Rosen, D.; DeBach, P. 1979, Species of Aphytis of the World (Hymenoptera: Aphelinidae). Series Entomologica
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Keywords: Biological control
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Searle, C.M.S.L. 1965, The suseceptibility of Pauridia peregrina Timb. (Hymenoptera: Encyrtidae) to some pesticide formulations. Journal of the Entomological Society of Southern Africa
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