1. ASTM. 1995. Standard Test Method for Determining Air Change in a Single Zone by Means of a Tracer Gas; Method E741-95. American Society for Testing and Materials, Philadelphia, PA, pp. 171–186.
2. The origins and properties of environmental tobacco smoke;Baker;Environ. Int.,1990
3. Exposure to environmental tobacco smoke in German restaurants pubs and discotheques;Bolte;J. Expo. Sci. Environ. Epidemiol.,2008
4. Short-term clinical exposure evaluation of a third-generation electrically heated cigarette smoking system (EHCSS) in adult smokers;Frost-Pineda;Regul. Toxicol. Pharmacol.,2008
5. International Agency for Research on Cancer, 2004. Monographs on the Evaluation of Carcinogenic Risks to Humans. Tobacco Smoke and Involuntary Smoking, WHO, vol. 83. IARC Press, Lyon.