1. Rajeswari, T. R., & Sailaja, N. (2014). Impact of Heavy Metals on Environmental Pollution. Journal of Chemical and Pharmaceutical Sciences, 175-181.
2. Pérez-López, M., Alonso, J., Nóvoa-Valiñas, M. C., & Melgar, M. J. (2003). Assessment of Heavy Metal Contamination of Seawater and Marine Limpet, Patella vulgata L., from Northwest Spain. Journal of environmental science and health, 2845-2856.
3. Almiqrhi, A. A. (2018). Determination of Heavy Metals (Pb, Zn, Cd, Cu) in Coastal Sediments and Fish Urban Area of Semarang, Indonesia. Journal of Environmental & Analytical Toxicology, 8 (2), 1-9.
4. Eddiwan, K., Budijono, & Hasbi, M. (2018). Heavy Metals in Seawater, Sediments, and Snail Biota Collected From Coastal Waters of Indragiri Hilir Regency, Riau Province, Indonesia. Journal of Ecology and Environmental Sciences, 6(2), 64-72.
5. Al-Wesabi, E. O., Abu Zinadah, O. A., Zari, T. A., & Al-Hasawi, Z. M. (2015). Comparative assessment of some heavy metals in water and sediment from the Red Sea coast, Jeddah, Saudia Arabia. International Journal of Current Microbiology and Applied Sciences, 4(8), 840-855.