British Library. (2005) British Library predicts `switch to digital by 2020.'http://www.bl.uk/news/2005/pressrelease20050629.html (accessed 24 June 2008)
2.
National Audit Office. (2000) The management and control of hospital acquired infection in acute NHS trusts in England. HC 230 1999/2000. The Stationery Office: London. http://www.nao.org.uk/publications/nao_reports/9900230.pdf (accessed 24 June 2008)
3.
National Audit Office. (2004) Improving patient care by reducing the risk of hospital acquired infection: A progress report. (A report by the Comptroller and Auditor General). HC 876 Session 2003-2004: 14 July 2004. The Stationery Office : London. http://www.nao.org.uk/publications/nao_reports/03-04/0304876.pdf (accessed 24 June 2008)
