1. AWS (Anglian Water Services). 2002. Annual Report and Accounts 2002. AWSL: Huntingdon.
2. AWS. 2003. Anglian Water's Drought Plan, March 2003. AWSL: Huntingdon.
3. EAAR (Environment Agency Anglian Region). 2001. Water Resources for the Future: A Strategy for Anglian Region. Environment Agency: Peterborough.
4. EAAR. 2003. 2003 Regional Drought Management Plan?Final Plan. Environment Agency: Peterborough.
5. Environment Agency. 2002. Drought Plan Guideline. Environment Agency: Bristol.