1. Siddiqui, M.J.A., A. Jafri and R.R. Khan, 2016. Role of environment in development of cancer. J. Innovations Pharm. Biol. Sci., 3: 45-53.
2. Khan, R.R. and M.J.A Siddiqui, 2014. Review on effects of particulates, sulphur dioxide and nitrogen dioxide on human health. Int. Res. J. Environ. Sci., 3: 70-73.
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3. Khan, R.R. and M.J.A Siddiqui, 2013. Estimation of air pollution: A case study of Kanpur city in India. Asian Reson., 2: 66-67.