1. Allenby, B.R., 1999. Industrial Ecology, Policy Framework and Implementation. Prentice-Hall, Upper Saddle River, NJ.
2. Brassel, J., 2000. Discussions in October 2000 at Novartis Crop Protection, Basel.
3. Bretz, R., Frankhauser, P., 1996. Screening LCA for large numbers of products: estimation tools to fill data gaps. 6th. SETAC-Europe Meeting: LCA-selected papers. LCA, Ecomed Publishers, Landsberg, Germany, pp. 139–146.
4. Brezet, H., 1997. Dynamics in eco-design practice. In: UNEP IE: Industry and Environment, 20(1–2) (Jan–Jun) pp. 21–24
5. CIBA-Geigy, Bâle, 1987. (Mai 1987), Pour une meilleure Maı̂trise des maladies fongiques des plantes, manuel d’instruction progressive, Lutte contre les Maladies AG 6.8 ,Bâle.