1. Sir James Simpson and hospital cross-infection;Selwyn;Med Hist,1965
2. Pioneers in infection control. Ignaz Philipp Semmelweis;Newsom;J Hosp Infect,1993
3. Nightingale, F, Notes on Nursing: What It Is and What It Is Not, Philadelphia, JB Lippincott Co. 1859
4. Plowman, R, Graves, N, Griffin, M, et al., The Socio- Economic Burden of Hospital Acquired Infection, London, PHLS, 1999
5. DOH and, PHLS, Hospital Infection Control, Guidance on the Control of Infection in Hospitals, 1995