1. World Health Organization, “Environmental Health Criteria 88: Polychlorinated Dibenzo-para-dioxins and Dibenzofurans”, World Health Organization, Geneva, 1989.
2. World Health Organization, “Environmental Health Criteria 140: Polychlorinated Biphenyls and Terphenyls”, World Health Organization, Geneva, 1993, 2nd edition.
3. World Health Organization, “Environmental Health Criteria 162: Brominated Diphenyl Ethers”, World Health Organization, Geneva, 1994.
4. World Health Organization, “Environmental Health Criteria 152 Polybrominated Biphenyls,” World Health Organization, Geneva, 1994.
5. H.-R. Buser, Anal. Chem.58, 2913 (1986).