1. Air contaminants, ASHRAE Handbook — 1985 Fundamentals, Ch. 11, p. 11.9.
2. Requirements for ventilation;Brudrett,1980
3. Thermal plumes in ventilated rooms — An experimental research work;Kofoed,1988
4. Ventilation efficiency;Skaret,1981
5. Definition of ventilation efficiency and the efficiency of mechanical ventilation systems;Sandberg,1982