S. A. Naji, A. F. Abbas, and E. H. AL-Hushemi, “Antibacterial activities of black tea alcohol ethanolic extract and some antibiotics against isolates Staphylococcus aureus and Staphylococcus epidermidis isolated from conjunctivitis. ”, DASJ, vol. 1, no. 2, pp. 52–60, Dec. 2009.