Gorlova, OY; Weng SF, Zhang E; et al. (July 2007). "Aggregation of cancer among relatives of never-smoking lung cancer patients". International Journal of Cancer121 (1): 111?118. PMID17304511.
Kabir, Z; Bennett K, Clancy L (February 2007). "Lung cancer and urban air-pollution in dublin: a temporal association?". Irish Medical Journal100 (2): 367?369. PMID17432813.
Coyle, YM; Minahjuddin AT, Hynan LS, Minna JD (September 2006). "An ecological study of the association of metal air pollutants with lung cancer incidence in Texas.". Journal of Thoracic Oncology1 (7): 654?661. PMID17409932.
Chiu, HF; Cheng MH, Tsai SS; et al. (December 2006). "Outdoor air pollution and female lung cancer in Taiwan.". Inhalation Toxicology18 (13): 1025?1031. PMID16966302.