1. Abd El-Latif, Ahlam and Gamal El-Din, Ibtisam (1998): The role of ceftiofur sodium in the control of pasteurella multocida infection, 4th , Scientific Medical Conference 26-28., Egypt.
2. Brander, G.C.; Pugh,D.M. and Bywater,R.J. (2005): Vet. App.Pharmacology and Therapeutics.8th Ed., London, Bailliere Tindall.
3. Brown, S.A.; Yancey, R.J. and Steffan, J. (1991): Ceftiofur sodium: antimicrobial activity of parent ceftiofur and metabolites, Acta. Vet. Scand. Supp. 87, 95-97.
4. Coles, E.H. (1986): Veterinary clinical pathology 4th. Ed. W. B. Saunder Compancy. Philadelphia, London. Hong Kong.
5. Cruick Shank,J.; Duguid,J.; Marmion, B.and Swain, R. (1975): medical microbiology 12th Ed.W.and Soliving Limited Edinburgh and London, 67-77.