1. Bromine Compounds, Chemistry and Applications;Cullis,1988
2. Lehrbuch der ökologischen Chemie,1992
3. Preliminary results of a 3 month toxicity study on rats with 2,3,7,8,-Tetrabromodibenzo-p-dioxin (2,3,7,8-TBDD)
4. “Dioxin-Verordnung” (Dioxin Legislation) version from 20.01.92 of BMU, Germany.