Mehdat A Abdel Barr, Abdel Fattaqh M El-Sayed, and Amany M Osman. 2010. “The Use of Per Recruit Models for Stock Assessment and Management of Greasy Grouper Epinephelus Tauvina in The Arabian Gulf Waters off Qatar”. Tropical Life Sciences Research 21 (1): 83–90. https://ejournal.usm.my/tlsr/article/view/tlsr_vol21-no-1-2010_8.