1. Ahmed, M. T., Loutfy, N., & Shoieb, M. (2013). Residues of aliphatic hydrocarbon in some fish species of Lake Temsah, Ismaila, Egypt, an analytical search for hydrocarbon sources and bioindicators. Human & Ecological Risk Assessment. doi: 10.1080/10807039.2013.842742 .
2. Akpambang, V. O. E., Purcaro, G., Lajide, L., Amoo, I. A., Conte, L. S., & Moret, S. (2009). Determination of polycyclic aromatic hydrocarbons (PAHs) in commonly consumed Nigerian smoked/grilled fish and meat. Food Additives & Contaminants, 26(7), 1096–1103.
3. Ali, N. A., Ahmed, O. E., & Dohein, M. M. (2014). Evaluation of poly-aromatic hydrocarbons (PAHs) in the aquatic species of Suez Gulf water along El-Sokhna area to the Suez refineries. Environmental Monitoring and Assessment, 186(2), 1261–1269.
4. Alomirah, H., Al-Zenki, S., Husain, A., Ahmed, N., Al-Rashdan, A., & Gevao, B. (2009). Dietary exposure to polycyclic aromatic hydrocarbons from commercially important seafood of the Arabian Gulf. Journal of Food, Agriculture and Environment, 7(1), 9–15.
5. Ama-Abasi D., Akpan, E.R. & Holzlohner S. (2005). Factors influencing the emigration of juvenile bonga from the Cross River estuary. In Proceedings of 19th Annual Conference of Fisheries Society of Nigeria (FISON), 29 Nov-03 December, 2004, Ilorin, Nigeria pp 724–744.