1. Agency for Toxic Substances and Disease Registry (ATSDR), 2013. Priority List of Hazardous Substances, Atlanta, Georgia, USA.
2. Akun, M. A., Yamaci, R. F., Charalambous, C., Lechtvich, S., Djamgoz, M. B. A., (2005). The Distribution of Carcinogenic Heavy Metals in Cyprus Soil Survival and Sustainability. Environmental Earth Sciences. Springer Berlin Heidelberg; pp 353–359.
3. Bartoli, G., Papa, S., Sagnella, E., & Fioretto, A. (2012). Heavy metal content in sediments along the Calore river: Relationships with physical–chemical characteristics. Journal of Environmental Management, 95, S9–S14.
4. Bryan, G. W., & Langston, W. J. (1992). Bioavailability, accumulation and effects of heavy metals in sediments with special reference to United Kingdom estuaries: a review. Environmental Pollution, 76, 89–131.
5. Centers for Disease Control (2012). What do parents need to know to protect their children? Available at: https://www.cdc.gov/nceh/lead/acclpp/blood_lead_levels.htm . Accessed 23 Mar. 2017.