1. ICBB (1980 ) Conclusions of the meeting . InSymposium on the Harmonization of Methods for Testing the Toxicity of Pesticides to Bees.Wageningen (NL).
2. ICBB (1982 ) Revised recommendations for harmonization of methods for testing the hazard of pesticides to bees . InSecond Symposium on the Harmonization of Methods for Testing the Toxicity of Pesticides to Bees, Appendix I, pp.11 -16 . Hohenheim (DE).
3. ICBB (1985 ) Recommendation for harmonization of methods for testing hazards of pesticides to honey bees . InThird Symposium on the Harmonization of Methods for Testing the Toxicity of Pesticides to Bees, Appendix I. Harpenden (GB).
4. Field experiments on the effects of a new pyrethroid insecticide WL-85871 on bees foraging artificial aphid honeydew on winter wheat