White, I. M., Ent. Monthly Magazine125 (1989) 53.
Groppe, K., and Marquardt, K., C. A. B. Int. Inst. Biol. Control, Delémont, Final Report 1989.
Schroeder, D., in: Recent Advances in Weed Research, p. 41. Ed. W. W. Fletcher. CAB, Slough 1983.
Fox, L. R., and Morrow, P. A., Science211 (1981) 887.
Zwölfer, H., and Bush, G. L., Z. zool. Syst. Evolutionsforsch.22 (1984) 211.
Seitz, A., and Komma, M., in: Population Biology and Evolution, p. 143. Eds K. Wöhrmann and V. Loeschcke. Springer, Berlin 1984.
Diehl, S. L., and Bush, G. L., A. Rev. Ent.29 (1984) 471.
Unruh, T. R., and Goeden, R. D., Envir. Ent.16 (1987) 979.
Zwölfer H., and Romstöck-Völkl, M. in: Plant Animal Interactions: Evolutionary Ecology in Tropical and Temperate Regions. Eds P. W. Price, T. M. Lewinsohn, G. W. Fernadez and W. W. Benson. John Wiley, 1991 (in press).
Feder, J. L., Chilote, C. A., and Bush, G. L., Nature336 (1988) 61.
McPheron, B. A., Smith, D. C., and Berlocher, S. H., Nature336 (1988) 64.
Warring, G. L., Abrahamson, W. G., and Howard, D. J., Evolution44 (1990) 1648.
Crawley, M. J., Phil. Trans. R. Soc. LondonB314 (1986) 711.
Crawley, M. J., Plants Today5 (1989) 59.
Myers, J. H., and Sabath, M. D., Proc. V. Int. Symp. Biol. Contr. Weeds, Brisbane 1980, p. 91.
Schroeder, D., Müller, H., Gassmann, A., and Saner, M., Biocontr. News and Inform., manuscript submitted.
Korneyev, V. A., Ent. Rev. Wash.65 (1985) 35.
Marquardt, K., Ph. D. thesis, University of Kiel, FRG, 1989.
Schroeder, D., Proc. VI. Int. Symp. Biol. Contr. Weeds, Vancouver 1985, p. 103.
Hess, H. E., Landolt, E., and Hirzel, R., in: Flora der Schweiz, vol. 3, p. 436. Birkhäuser, Basel 1972.
Dostal, J., in: Flora Europaea, vol. 4, p. 254. Cambridge University Press, Cambridge 1976.
Müller, H., and Schroeder, D., Proc. Knapweed Symp., Bozeman, MT, 1989, p. 151.
Bush, G. L., and Huttel, R. N., Population Genetics Project, Int. Biol. Progr. WG Fruits Flies, 1972.
Hebert, P., and Beaton, M., University of Windsor, Ontario 1986, intern. Report.
Harris, H., and Hopkinson, D. A., Handbook of Enzyme Electrophoresis in Human Genetics. North Holland, Amsterdam 1976.
Gabriel, K. R., J. Am. Stat. Ass.61 (1966) 1081.
Nei, M., Am. Nat.106 (1972) 283.
Sneath, P. H. A., and Sokal, R. R., Numerical Taxonomy. Freeman, San Francisco 1973.
Thorpe, J. P., in: Protein Polymorphism: Adaptive and Taxonomic Significance, p. 131. Eds G. S. Oxford and D. Rollinson. Academic Press, London 1983.
Morgante, J. S., Malavasi, A., and Bush, G. L., Ann. ent. Soc. Am.73 (1980) 622.
Komma, M., Ph. D. thesis, University of Bayreuth, FRG, 1990.
Müller, H., Weed Res.29 (1989) 103.
White, I. M., Groppe, K., and Sobhian, R., Bull. ent. Res.80 (1990) 107.
Wapshere, A. J., Agric. Ecosyst. Envir.13 (1985) 261.
Schroeder, D., and Goeden, R. D., Biocontr. News and Inform.7 (1986) 147.
White, I. M., and Clement, S. L., Proc. ent. Soc. Wash.89 (1987) 571.