1. AEA Technology, 1993. Priority setting for long-range transboundary air pollution by persistent organic pollutants. Prepared for the Department of the Environment, Air Quality Division. AEA Environment and Energy, Harwell Laboratory, Oxfordshire, UK. Consultancy Contract AQ 18/9/14
2. AEA Technology, 1994. Priority setting for long-range transboundary air pollution by persistent organic pollutants. An update. Prepared for the Department of the Environment, Air Quality Division. AEA Technology Consultancy Services, Harwell Laboratory, Oxfordshire, UK. Report No. AEA/CS/1649004/PRU, Issue 2
3. AEA Technology, 1995a. Prioritisation criteria for the selection of persistent organic pollutants—a comparison of selection schemes. Prepared for the Department of the Environment, Air Quality Division. AEA Technology, National Environmental Technology Centre, Culham, Oxfordshire, UK. Report No. AEA/CS/RCEC 16419225, Issue 2
4. AEA Technology, 1995b. Selection criteria for prioritising by persistent organic pollutants. An update. Prepared for the Department of the Environment, Air Quality Division. AEA Technology, National Environmental Technology Centre, Culham, Oxfordshire, UK. Report No. AEA/CS/RCEC 16419225, Issue 2
5. The tip of the iceberg;Allsopp,1999