1. Mason, C. 1991. Biology of freshwater pollution. Longman Scientific and Technical, Harlow, England
2. Dirican S, Çilek S, Çiftçi H, Bıyıkoğlu M, Karaçınar S, Yokuş A (2013) Preliminary study on heavy metal concentrations of Anatolian Khramulya, Capoetatinca (Heckel, 1843) from Çamlıgöze Dam Lake, Sivas, Turkey. J Environ Health Sci Eng 11(7):1–6
3. Ogamba EN, Izah SC, Ebiowe RG (2015a) Bioconcentration of mercury, lead and cadmium in the bones and muscles of Citharinuscitharus and Synodontisclarias from the Amassoma Axis of River Nun, Niger Delta, Nigeria. Res J Pharmacol Toxicol 1(1):21–23
4. Hernández-Hernández F, Medina J, Ansuátegui J, Conesa M (1990) Heavy metal concentrations in some marine organisms from the Mediterranean Sea (Castellón, Spain): metal accumulation in different tissues. Sci Mar 54(2):113–129
5. U.S. EPA (Environmental Protection Agency). (2000) Integrated risk information system (IRIS)