1. Bush, J., Gilbert, J. and Goenaga, X. Spectra for the identification of monomers in food packaging. Kluwer Academic Publishers, Dordrecht, The Netherlands, 1993.
2. Gilbert, J., Bush, J., Lopez de Sa, A., Lierop, J.B.H. van and Goenaga, X. Establishment of a reference collection of substances and an analytical handbook qf reference data to support enforcement of EC regulations on food contact materials. Food Additives and Contaminants, 1994, 11, 71–74.
3. Commission Directive 90/128/EEC of 23 February 1990 relating to plastics materials and articles intended to come into contact with foodstuffs. Official Journal of the European Communities L349, 26–47.
4. Synoptic document N. 7. Draft of provisional list of monomers and additives used in the manufacture of plastics and coatings intended to come into contact with foodstuffs. Commission document CS/PM/2356. Brussels, 15 May 1994.
5. Project AIR-941025. Safety and Quality Control of Plastic Materials for Food Contact Materials. Final report 1997. In preparation.