[Ahmed, A. A. A. (1999). Quality control of system external audit. PhD Dissertation. Cairo University, 157.]Search in Google Scholar
[AL Shatri, I. H., & AL Angri, H. (2006). The low level of external audit fees and its impact on the quality of performance. Journal of King Abdul Aziz of Administration and the Economy. 97.]Search in Google Scholar
[AL Tuwaijri, A., & AL Nafabi, M. (2008). Quality external audit service. Journal University of King Abdulaziz, 219.]Search in Google Scholar
[Ayad, H.H. (20050. Factors Affecting the Quality of the external Auditing, Masters thesis, Gaza University, 14.]Search in Google Scholar
[Chia-Ah & karlsson, J. (2010). The impact of extended audit tenure on audit Independence, (Unpublished Masters Thesis), Umea school of Business, Greece.]Search in Google Scholar
[De Angelo, I, (1981), Auditor size and audit quality. Journal of Accounting and Econmics, 2(1).]Search in Google Scholar
[Dye, R. (1993). Auditing standards, legal liability and auditor wealth. The Journal of political Economy, 10(4).10.1086/261908]Search in Google Scholar
[Ebrahim, A. (2001). Auditing quality, auditing tenure, client importance and earnings management. Paper presented at Rutgers Univversity.]Search in Google Scholar
[Eldahraoi, K. (2002). Methods research in field of accounting. AL Scandrie University Publishing House, 99.]Search in Google Scholar
[Grant, J., Bicker, R., & Shiptsova, R. (1996). Audit quality and professional self-regulation: A social dilemma perspective and laboratory investigation Auditing. A Journal of Practice and Theory, 15(1), 142.]Search in Google Scholar
[Hassanein, T. M., & Kotb, A. (2003). Analytical study of the factors and models of measure quality external audit. Journal of Accounting and Management and Insurance. College of Business-Cairo-University, 355.]Search in Google Scholar
[Knapp, C. M. (1991). Factors, that audit committee quality. Auditing, Journal of Practice and Theory, 10(1), 38.]Search in Google Scholar
[Krishan, J., Schaure, P. C. (1999). The differentiation of quality among auditors. Journal of Practice and Theory, 21.]Search in Google Scholar
[Mohammed, G. A. (2010). Factors affecting the quality of the external audit. College of Business Administration University of King Saud, 39.]Search in Google Scholar
[Tofek, A. (1983). The statistical analysis in the educational psychological and social research. Kuwait, 201.]Search in Google Scholar