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• Abu‐Azza, W. (2012). Perceived effectiveness of the internal audit function in Libya: A qualitative study using institutional and Marxist theories. University of Southern Queensland, Australia (unpublished PhD dissertation).
• Ahmad, N., Othman, R., Othman, R., & Jusoff, K. (2009). The effectiveness of internal audit in Malaysian public sector. Journal of Modern Accounting and Auditing, 5(9), 53-62. Allegrini, M. & D’Onza, G. (2003). Internal auditing and risk assessment in large Italian companies: an empirical survey.
• International Journal of Auditing, 7(3), 191-208. Al‐Twaijry, A. M., Brierley, J. A., & Gwilliam, D. R. (2003). The development of internal audit in Saudi Arabia: An institutional theory perspective. Critical Perspectives on Accounting, 14, 507–531.
• Al-Twaijry, A., Brierley, J., & Gwilliam, D. (2004). An examination of the relationship between internal and external audit in the Saudi Arabian corporatesector. Managerial Auditing Journal, 19(7), 929-944.
• Alzeban, A. & Gwilliam, D. (2014). Factors affecting the internal audit effectiveness: A survey of the Saudi public sector. Journal of International Accounting, Auditing and Taxation, 23(2), 74-86.
• American Institute of Certified Public Accountant (AICPA) (1991). The Auditor’s Consideration of the Internal Audit Function in an Audit of Financial Statements. Statement on Auditing Standards No. 65. New York: AICPA.
• Arena, M., & Azzone, G. (2009). Identifying organizational drivers of internal audit effectiveness. International Journal of Auditing, 13(1), 43-60.
• Azzali, S., & Mazza, T. (2018). The Internal Audit Effectiveness Evaluated with an Organizational, Process and Relationship Perspective. International Journal of Business and Management, 13(6), 238-254.
• Castanheira, N., Rodrigues, L.L. & Craig, R. (2010). Factors associated with the adoption of risk-based internal auditing. Managerial Auditing Journal, 25(1), 79-98.
• Coetzee, P., & Erasmus, L. J. (2017). What drives and measures public sector internal audit effectiveness? Dependent and independent variables. International Journal of Auditing, 21(3), 237-248.
• Coetzee, P. & Lubbe, D. (2013). Improving the efficiency and effectiveness of risk-based internal audit engagements. International Journal of Auditing, 18(2), 115-125.
• Chambers, A. (1992). Effective internal audits, how to plan and implement. London: Pitman Publishing.
• Cohen, A., & Sayag, G. (2010). The effectiveness of internal auditing: an empirical examination of its determinants in Israeli organisations. Australian Accounting Review, 20(3), 296-307.
• DeVellis, R. F. (2003). Scale development: Theory and applications (Vol. 26) (Second Edition). United States of America, California: Sage publications.
• D’Onza, G., Selim, G. M., Melville, R., & Allegrini, M. (2015). A Study on Internal Auditor Perceptions of the Function Ability to Add Value. International Journal of Auditing, 19(3), 182-194.
• Drogalas, G., Karagiorgos T. & Arampatzis K.(2015). Factors associated with Internal Audit Effectiveness: Evidence from Greece. Journal of Accounting and Taxation, 7(7), 113-122
• Endaya, K. A. & Hanefah, M. M. (2016). Internal auditor characteristics, internal audit effectiveness, and moderating effect of senior management. Journal of Economic and Administrative Sciences, 32(2), 160-176.
• Erasmus, L., & Coetzee, P. (2018). Drivers of stakeholders’ view of internal audit effectiveness. Managerial Auditing Journal, 33(1), 90-114.
• Felix, Jr, W. L., Gramling, A. A., & Maletta, M. J. (2001). The contribution of internal audit as a determinant of external audit fees and factors influencing this contribution. Journal of Accounting Research, 39(3), 513-534.
• Fowler Jr, F. J. (1995). Improving survey questions: Design and evaluation. California: Sage Publications.
• Goodwin, J. (2004). A comparison of internal audit in the private and public sectors. Managerial Auditing Journal, 19(5), 640-50.
• Gramling, A., Maletta, M., Schneider, A. & Church, B. (2004). The Role of the Internal Audit Function in Corporate Governance: A Synthesis of the Extant Internal Auditing Literature and Directions for Future Research. Journal of Accounting Literature, 23, 194-244.
• Hair J. F., Anderson R. E., Babin B. J. & Black W. C. (2010). Multivariate data analysis: A Global Perspective (7th ed.), NJ: Pearson-Prentice Hall.
• Institute of Internal Auditors (IIA) (2018). Internal Auditing’s Role in Corporate Governance - Position Paper. Altamonte Springs, FL: The Institute of Internal Auditors.
• Institute of Internal Auditors Research Foundation (IIARF) (2013), International Professional Practice Framework. Altamonte Springs, FL: IIA Research Foundation.
• International Federation of Accountants (IFAC) (2013) Using the work of internal auditors and related conformity amendments. International Standard on Auditing (ISA) No. 610, New York, NY: The International Federation of Accountants.
• Jensen, M. C., & Meckling, W. H. (1976). Theory of the firm: Managerial behavior, agency costs and ownership structure. Journal of Financial Economics, 3(4), 305-360.
• Lawshe, C. H. (1975). A quantitative approach to content validity. Personnel Psychology, 28, 563–575.
• Lenz, R. & Hahn, U. (2015). A synthesis of empirical internal audit effectiveness literature pointing to new research opportunities. Managerial Auditing Journal, 30(1), 5-33.
• Lenz, R., Sarens, G., & D’Silva, K. (2014). Probing the discriminatory power of characteristics of internal audit functions: Sorting the wheat from the chaff. International Journal of Auditing, 18(2), 126–138.
• Lenz, R., Sarens, G., & Jeppesen, K. K. (2018). In search of a measure of effectiveness for internal audit functions: an institutional perspective. EDPACS, 58(2), 1-36.
• Maletta, M.J. (1993). An examination of auditors’ decisions to use internal auditors as assistants: the effect of inherent risk. Contemporary Accounting Research, 9(2), 508-525.
• Mat Zain, M., Zaman, M., & Mohamed, Z. (2015). The effect of internal audit function quality and internal audit contribution to external audit on audit fees. International Journal of Auditing, 19(3), 134-147.
• Messier, W.F. and Schneider, A. (1988). A hierarchical approach to the external auditor’s evaluation of the internal auditing function. Contemporary Accounting Research, 4(2), 337-353.
• Mihret, D. G., James, K., & Mula, J. M. (2010). Antecedents and organisational performance implications of internal audit effectiveness. Pacific Accounting Review, 22(3), 224-252.
• Mihret, D.G. & Yismaw, A.W. (2007). Internal audit effectiveness: an Ethiopian public sector case study. Managerial Auditing Journal, 22(5), 470-484.
• Mustika, A. C. (2015). Factors affecting the internal audit effectiveness. Jurnal Akuntansi & Auditing, 12(2), 89-109.
• Onay, A. and Erdoğan, M. (2019). The Relationship Between Governance-Risk-Compliance (GRC) Approach and Internal Audit Function: Research of Structural Equation Model About The Effect of Internal Audit Responsibilities on GRC Approach. TIDE AcademIA Research, 1(2), 149-198.
• Pallant, J. (2016). A Step by Step Guide to Data Analysis using IBM SPSS (6th Edition). USA: McGraw-Hill Education.
• Prawitt, D. F. (2003). Managing the internal audit function. Florida: The Institute of Internal Auditors Research Foundation.
• Salehi, T. (2016). Investigation factors affecting the effectiveness of internal auditors in the company: Case study Iran. Review of European Studies, 8(2), 224-235.
• Sarens, G. (2009). Internal auditing research: where are we going? Editorial. International Journal of Auditing, 13(1), 1-7.
• Sarens, G., Abdolmohammadi, M.J. & Lenz, R. (2012). Factors associated with the internal audit function’s role in corporate governance. Journal of Applied Accounting Research, 13(2), 191-204.
• Sarens, G., & De Beelde, I. (2006). The relationship between internal audit and senior management: A qualitative analysis of expectations. International Journal of Auditing, 10(3), 219–241.
• Sawyer, L. B., Dittenhofer, M. A. & Scheiner, J. H. (2005). Sawyer’s Internal Auditing (5th Edition). Florida: The Institute of Internal Auditors.
• Selim, G., & McNamee, D. (1999). Risk management and internal auditing: what are the essential building blocks for a successful paradigm change? International Journal of Auditing, 3(2), 147-155.
• Soh, D. S., & Martinov-Bennie, N. (2011). The internal audit function: Perceptions of internal audit roles, effectiveness and evaluation. Managerial auditing journal, 26(7), 605- 622.
• Spira, L.F. & Page, M. (2003). Risk management: the reinvention of internal control and the changing role of internal audit. Accounting, Auditing & Accountability Journal, 16(4), 640- 661.
• Stevens, J. (1996). Applied Multivariate Statistics for the Social Sciences (5th Edition). Mahwah, NJ: Lawrance Erlbaum.
• Stewart, J., & Subramaniam, N. (2010). Internal audit independence and objectivity: emerging research opportunities. Managerial Auditing Journal, 25(4), 328-360.
• Suwaidan, M. S. & Qasım, A. (2010). External Auditors Reliance on Internal Auditors and Its Impact on Fees: An Empirical Investigation. Managerial Auditing Journal, 25(6), 509-525.
• Tabachnick, B. G. & Fidell, L. S. (2013). Using multivariate statistics (Vol. 6). Boston, MA: Pearson.
• Van Peursem, K. (2005). Conversations with internal auditors: The power of ambiguity. Managerial Auditing Journal, 20(5), 489–512.
• Vanasco, R.R. (1994). The IIA code of ethics: an international perspective. Managerial Auditing Journal, 9(1), 12-22.
• Veneziano L. & Hooper J. (1997). A method for quantifying content validity of health-related questionnaires. American Journal of Health Behavior, 21(1), 67-70.
• Wood, D. A. (2004). Increasing Value through Internal and External Auditor Coordination. (Prepared for the IIA Research Foundation Esther R. Sawyer Scholarship Award) Florida: The IIA Research Foundation.
• Yee, C.S.L., Sujan, A., James, K. & Leung, J.K.S. (2008). Perceptions of Singaporean internal audit customers regarding the role and effectiveness of internal audit. Asian Journal of Business and Accounting, 1(2), 147-174.