1. Designing for Human Presence in Space: An Introduction to Environmental Control and Life Support Systems, NASA RP-1324;Wieland,1994
2. Fundamentals of Air Pollution;Boubel,1994
3. Indoor air quality and health;Jones;Atmos. Environ.,1999
4. Air Pollution Meteorology and Dispersion;Arya,1999
5. D.H. Sargent, Envelopes of Operating Conditions for Acceptable Crew Comfort at Low Space Station Ventilation Velocity, SAE 941508.