1. Abou Shabana, N.M., Abdel-Maneim, A.M., Khader, S.E.M., and Elalkamy, H.H., Histological alterations in gonads of Clarias lazera (Clariidae, valencienns, 1840) after exposure to dye-stuff and chemical waste water effluent, Egypt. J. Aquat. Res., 2008, vol. 34, no. 3, pp. 351–368.
2. Aebi, H., Catalase in vitro, Meth. Enzymol., 1984, vol. 105, pp.121–126.
3. Ameur, W.B., Lapuente, J., Megdiche, Y., Barhoumi, B., Trabelsi, S., Camps, L., Serret, J., López, D.R., Linares, J.G., Driss, M.R., and Borràs, M., Oxidative stress, genotoxicity and histopathology biomarker responses in mullet (Mugil cephalus) and sea bass (Dicentrarchus labrax) liver from Bizerte Lagoon (Tunisia), Mar. Pollut. Bull., 2012, vol. 64, no. 2, pp. 241–251.
4. APHA, Standard Methods for the Examination of Water and Wasteland, American Public Health Association: Washington, D.C., 1998, 20th ed.
5. Arrillo, A., and Melodia, F., Nitrite oxidation in Eisema foetida (Savigny): ecological implications, Funct. Ecol., 1991, vol. 5, pp. 629–634.