1. Al-Jumaily, H.A.A. (2016). An Evaluation Performance of Potential Pollution of Arsenic, Chromium and Cadmium in the Road Side Soil of Kirkuk City, Northern Iraq. Journal of Geosciences and Environment Protection, 4(9): 80-94
2. Bruce, N., Rogelio, P P. and Albalak, R.(2000) Indoor air pollution in developing countries: a major environmental and public health challenge / Bulletin of the World Health Organization, the International Journal of Public Health, 78(?9)? : 1078 -1092
3. CPCB (2014) National Air Quality Index, Ministry of Environment, Forests and Climate Change Government of India.
4. Laden, F., Schwartz, J., Speizer,F E. and Dockery, D W. (2006). Reduction in fine particulate air pollution and mortality. American Journal of Respiratory and Critical care medicine, 173: 667-672
5. Lin, L., He, X C., Wu, J P., Yu, P G. and Guo, T T. (2014). Research of Shanghai cooking fume pollution. Environmental Science & Technology, 37(120) : 546–549