1. ANSI/ASHRAE 62-2001, Design for acceptable indoor air quality,2001
2. Exposure measurement error and its effect;Armstrong,1992
3. ASTM D5116, 1990. Standard guide for small scale environmental chamber determination of organic emissions from indoor materials/products. Guidelines of the Scandinavian Association of HVAC Engineers (SCANVAC).
4. ASTM D6327, 1988. Standard test method for determination of radon decay product concentration and working level in indoor atmosphere by active sampling on a filter. American Society for Testing and Materials.
5. Australian Standard AS1668.2, 1991. Mechanical ventilation of acceptable indoor air quality.