1. AS/NZS ISO 14644.1 (2002). Cleanrooms and Associated Controlled Environments, Part 1: Classification of Air Cleanliness: Australian Standards.
2. ASHRAE (2003). HVAC Design Manual for Hospitals and Clinics, Atlanta, American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc.
3. British Standard 5295-1 (1989). Classification and Requirements of Clean Rooms, British Standards Institution.
4. CFD Research Corporation (2002). “Numerical Methods”. Chapter 12 InCFD ACE User Manual, Vol 2. Cummings Research Park, Huntsville, Alabama.
5. ISO 14644-1 (1999). Cleanrooms and Associated Controlled Environments, Part 1: Classification of Air Cleanliness, International Organization for Standardization Technical Committee (ISO TC 209).