1. Agency for Toxic Substances and Disease registry (1999) Toxicological profile for lead (update). U.S. Department of HEALTH and Human Services, Atlanta
2. Aggarwal P, Jain S (2015) Impact of air pollutants from surface transport sources on human health: a modeling and epidemiological approach. Environ Int 83:146–157
3. Basha S, Jhala J, Thorat R, Goel S, Trivedi R, Shah K, Menon G, Gaur P, Kalpana HM, Jha V (2010) Assessment of heavy metal content in suspended particulate matter of coastal industrial town, Mithapur, Gujarat, India. Atmos Res 97:257–265
4. Brauer M, Hoek G, van Vliet P, Meliefste K, Fischer P, Gehring U, Heinrich J, Cyrys J, Bellander T, Lewne M, Brunekreef B (2016) Estimating long-term average particulate air pollution concentrations: application of traffic indicators and geographic information systems. Epidemiology 14(2):228–239.
http://www.jstor.org/stable/3703461
5. Choudhury H, Mudipalli A (2008) Potential considerations and concerns in the risk characterization for the interaction profiles of metals. Indian J Med Res 128:462–483