1. Ambient Air Pollution: A Global Assessment of Exposure and Burden of Diseasehttp://www.who.int/phe/publications/air-pollution-global-assessment/en/
2. International Agency for Research on Cancer (IARC) Monographs on the Evaluation of Carcinogenic Risks to Humans, Volume 109,2015
3. WHO Guidelines for Indoor Air Quality: Selected Pollutantshttp://www.euro.who.int/en/health-topics/environment-and-health/air-quality/publications/2010/who-guidelines-for-indoor-air-quality-selected-pollutants
4. Air pollution and health
5. Air pollution and lung cancer incidence in 17 European cohorts: prospective analyses from the European Study of Cohorts for Air Pollution Effects (ESCAPE)