Mohamed A. Hamed, Magdy M. El-Halafawy, Amel M. Ramadan and Mohamed A. El-Sawy 2012. Comparative study on the Levels of Heavy Metals in the Bitter Lakes and Lake Temsah, (Suez Canal) in Relation to the Reproductive Cycle of the Rabbit Fish Rhabdosargus haffara. International Journal of Research in Chemistry and Environment (IJRCE). 2, 3 (Jun. 2012), 175–185.