B. S. Journal, "The use of ultra-violet visible spectroscopy to determination some antibiotics beta-lactam in some drugs: Fahdil J. Muhmmed | Muna M. Khudhair | Kais M. Ali | Nedhal A. Essa | Entesar K. Mansi | Ammar Salmman | Ahmed Mose", Baghdad Sci.J, م 7, عدد 1, ص 444-553, 2010.