“Biology of the Copepod Ergasilus Ogawai Kabata , 1992 Parasitic on Gills of Silurus Triostegus at Garmat Ali River, North of Basrah City”. Ibn AL-Haitham Journal For Pure and Applied Sciences, vol. 19, no. 1, Nov. 2017, pp. 18-27, https://jih.uobaghdad.edu.iq/index.php/j/article/view/1524.