Browning, H.W. (1994) Biological control of the citrus snow scale, Unaspis citri, in Florida: evaluation of Aphytis and other natural enemy species, pp. 119–142in Rosen, D. (Ed.) Advances in the study of Aphytis (Hymenoptera: Aphelinidae). Andover, Intercept.
Clarke, A.R. & Walter, G.H. (1995) ‘Strains’ and the classical biological control of insect pests. Canadian Journal of Zoology 73, 1777–1790.
Coetzee, M. (1989) Comparative morphology and multivariate analysis for the discrimination of four members of the Anopheles gambiae group in southern Africa. Mosquito Systematics 21, 100–116.
Compère, H. (1961) The red scale and its natural enemies. Hilgardia 31, 173–278.
Dahms, E.C. & Smith, D. (1994) The Aphytis fauna of Australia, pp. 245–256in Rosen, D. (Ed.) Advances in the study of Aphytis (Hymenoptera: Aphelinidae). Andover, Intercept.
Delucchi, V.L., Rosen, D. & Schlinger, E.I. (1976) Relationship of systematics to biological control, pp. 23–35 in Biosystematics in agriculture. Beltsville Symposia in Agricultural Research, 8–11 May, 1977. New York, John Wiley.
Foster, S.P., Dugdale, J.S. & White, C.S. (1991) Sex pheromones and the status of greenheaded and brownheaded leafroller moths in New Zealand. New Zealand Journal of Zoology 18, 63–74.
Gordh, G. & DeBach, P. (1978) Courtship behaviour in the Aphytis lingnanensis group. Its potential usefulness in taxonomy and a review of sexual behaviour in the parasitic Hymenoptera (Chalcidoidea: Aphelinidae). Hilgardia 46, 37–75.
Khasimuddin, S. & DeBach, P. (1976) Hybridization tests: A method for establishing biosystematic statuses of cryptic species of some parasitic hymenoptera. Annals of the Entomological Society of America 69, 15–20.
Lambert, D.M. & Paterson, H.E.H. (1982) Morphological resemblance and its relationship to genetic distance measures. Evolutionary Theory 5, 291–300.
Lambert, D.M., Michaux, B. & White, C.S. (1987) Are species self defining? Systematic Zoology 36, 196–205.
McLaren, I.W. (1971) A comparison of the population growth potential in California red scale Aonidiella aurantii (Maskell), and yellow scale A. citrina (Coquillet), on citrus. Australian Journal of Zoology 19, 189–204.
McLaren, I.W. (1978) Biological control of citrus scale pests. Proceedings of the International Society of Citriculture,Sydney,114–149.
Papacek, D.F. & Smith, D. (1985) Aphytis lingnanensis. pp. 373–381in Singh, P. & Moore, R.F. (Eds) Handbook of insect rearing, Volume 1, Amsterdam, Elsevier Science Publishers.
Paterson, H.E.H. (1985) The recognition concept of species, pp. 21–29in Vrba, E.S (Ed.) Species and speciation. Transvaal Museum Monographs No. 4.
Paterson, H.E.H. (1988) On defining species in terms of sterility: problems and alternatives. Pacific Science 42, 65–71.
Paterson, H.E.H. (1991) The recognition of cryptic species among economically important insects, pp. 1–10in Zalucki, M.P. (Ed.) Heliothis: research methods and prospects. New York, Springer-Verlag.
Prinsloo, G.L. & Neser, O.C. (1994) The Aphytis fauna of the Afrotropical region, pp. 279–302in Rosen, D (Ed.) Advances in the study of Aphytis (Hymenoptera: Aphelinidae). Andover, Intercept.
Rao, S.V. & DeBach, P. (1969a) Experimental studies on hybridization and sexual isolation between some Aphytis species (Hymenoptera: Aphelinidae) I. Experimental hybridization and an interpretation of evolutionary relationships among the species. Hilgardia 39, 515–553.
Rao, S.V. & DeBach, P. (1969b) Experimental hybridization and sexual isolation between some Aphytis species (Hymenoptera: Aphelinidae) II. Experiments on sexual isolation. Hilgardia 39, 555–567.
Rao, S.V. & DeBach, P. (1969c) Experimental studies on hybridization and sexual isolation between some Aphytis species (Hymenoptera: Aphelinidae) III. The significance of reproductive isolation between interspecific hybrids and parental species. Evolution 23, 525–533.
Riehl, L.A., Brooks, R.F., McCoy, C.W., Fisher, T.W. & Dean, H.A. (1980) Accomplishment towards improving integrated pest management in citrus, pp. 320–363in New technology of pest control. New York, John Wiley.
Rosen, D. (1965) The hymenopterous parasites of citrus armoured scales in Israel (Hymenoptera: Chalcidoidea). Annals of the Entomological Society of America 58, 388–396.
Rosen, D. & DeBach, P. (1979) Species of Aphytis of the world (Hymenoptera: Aphelinidae). 801 pp. Jerusalem, Dr W. Junk.
Ryan, M.A., Cokl, A. & Walter, G.H. (1996) Differences in vibratory sound communication between a Slovenian and an Australian population of Nezara viridula (L.) (Heteroptera: Pentatomidae). Behavioural Processes 36, 183–193.
SAS Institute Inc. (1988) SAS/STAT TM user's guide, release 6.03 edition. SAS Institute Inc., Cary, N.C.
Siegel, S. (1988) Non-parametric statistics for the behavioural sciences. 399 pp. 2nd Edn.New York, McGraw Hill.
Smith, D. (1978) Biological control of scale insects on citrus in south-eastern Queensland. I. Control of red scale A. aurantii (Maskell). Journal of the Australian Entomological Society 17, 367–371.
Walter, G.H. (1995) Species concepts and the nature of ecological generalizations about diversity, pp. 191–224in Lambert, D.M. & Spencer, H.G. (Eds) Speciation and the recognition concept: theory and application. Johns Hopkins University Press, Baltimore.
White, C.S. & Lambert, D.M. (1995) Genetic continuity within, and discontinuities among, populations of leafroller moths with distinct sex-pheromones. Heredity 75, 243–255.
Woolley, J.B., Rose, M. & Krauter, P.C. (1994) Morphometric comparisons of Aphytis species in the lingnanensis group, pp. 223–244in Rosen, D. (Ed.) Advances in the study of Aphytis (Hymenoptera: Aphelinidae). Andover, Intercept.