1. ASHRAE applications handbook;ASHRAE,2007
2. Guidelines for preventing the transmission of Mycobacterium tuberculosis in health-care settings;CDC,2005
3. Infection control guidelines for the prevention of transmission of infectious diseases in the health care setting;Australian Government Department of Health and Ageing,2004
4. CIBSE guide B;The Chartered Institution of Building Services Engineers,2004
5. Guidelines for design and construction of hospital and health care facilities;AIA,2006