1. Standard 62-1989. Ventilation for Acceptable Indoor Air Quality;ASHRAE,1989
2. Concentrations of carbon dioxide in a car;Gładyszewska-Fiedoruk;Transportation Research Part D,2011
3. PN-EN 13779, 2008. Ventilation of Residential Buildings. Requirements for the Properties of Ventilation and air Conditioning.
4. Air Quality Guidelines for Europe;World Health Organization,2000