1. AbdolahpurMonikh, F., Hosseini, M., KazemzadehKhoei, J., & Ghasemi, A. F. (2014). Polycyclic aromatic hydrocarbons levels in sediment, benthic, benthopelagic and pelagic fish species from the Persian Gulf. International Journal of Environmental Research, 8(3), 839–848.
2. American Society for Testing and Materials (ASTM). (1998). Standard test methods for moisture, ash, and organic matter of peat and other organic soils. West Conshohocken: American Society for Testing and Materials.
3. Anyakora, C., Coker, H., & Arbabi, M. (2011). Application of polynuclear aromatic hydrocarbons in chemical fingerprinting: The niger delta case study. Iranian Journal of Environmemtal Health, Science and Engineering, 8(1), 75–84.
4. Baumard, P., Budzinski, H., & Garrigues, P. (1998). Polycyclic aromatic hydrocarbons (PAHs) in sediments and mussels of the western Mediterranean Sea. Environmental Toxicology and Chemistry, 17, 765–777.
5. Beg, M. U., Saeed, T., Al-Muzaini, S., Beg, K. R., & Al-Bahloul, M. (2003). Distribution of petroleum hydrocarbon in sediment from coastal area receiving industrial effluents in Kuwait. Ecotoxicology and Environmental Safety, 54, 47–55.