1. Al-Asmar H.: Clinical perspective of aminoglycosides resistance inEnterobacteriaceae andPseudomonas. MSc Thesis. An-Najah N. University, Nablus 1996.
2. Bauer A.W., Kirby W.M.M., Sherris J.C., Truck M.: Antibiotic susceptibility testing by a standardized single disk method.J. Gen. Microbiol. 45, 493–496 (1966).
3. Ericsson H.M., Sherris J.C.: Antibiotic sensitivity testing: Report of an international collaborative study.Acta Pathol. Microbiol. Scand. B 217, 65–73 (1971).
4. Hirai K., Aoyaman H., Suzue S., Irikura T., Iyobe S., Mitsuhashi S.: Isolation and characterization of norfloxacin-resistance mutants ofEscherichia coli K-12.Antimicrob Agents Chemother 20, 248–253 (1986).
5. Kallova J., Macickova T., Majtanova A., Aghova A., Adam D., Kettner M.: Transferable amikacin resistance in Gramnegative bacterial isolates.Chemotherapy 41, 187–192 (1995).