1. DTI/Home Office (2004). New Drive to Replace, Refine and Reduce the Use of Animals in Scientific Research. Joint DTI/Home Office Press Notice, P/2004/197, 21 May 2004, 4 pp. London, UK: Home Office.
2. Home Office (2004). The Use of Animals in Scientific Procedures: Government Plans to Establish a National Centre for Research into Reduction, Refinement and Replacement (the Three Rs) of Animal Use and Animal Welfare. Press Release, 21 May 2004, 2 pp. London, UK: Home Office.
3. House of Lords (2002). Select Committee on Animals in Scientific Procedures, Volume I, Report. HL Paper 150-I, 82 pp. London, UK: The Stationery Office.
4. Anon. (2004). Report of the Inter-Departmental Group for the 3Rs on a Proposal for a UK Centre for the 3Rs. Home Office, Animals in Scientific Procedures, 5 pp. London, UK: Home Office.