1. Aldridge WN (1996): Mechanisms and concepts in toxicology. Taylor & Francis, London, UK
2. Allanou R, Hansen BG, van der Bilt Y (1999): Public Availability of Data on EU High Production Volume Chemicals, EUR 18996 EN, European Commission, Joint Research Centre, Institute for Health and Consumer Protection, European Chemicals Bureau, TP 280, Ispra (VA), 21020, Italy
3. Allen TFH, Hoekstra TW (1992): Toward a unified ecology. Columbia University press, New York, USA
4. Bare JC, Hofstetter P, Pennington DW, Udo de Haes HA (2002): Life cycle impact assessment workshop summary. Midpoints versus endpoints: The sacrifices and benefits. Int J LCA 5:319–326
5. BUS (1984): Okobilanzen von Packstoffen. Bundesamt fur Umveltschutz, Schriftenreihe Umveltschutz, no. 24 (Bern, Schweiz)