7A. L. Watkins, W. Hillison & S. E. Morecroft," Audit Quality: A Synthesis of Theory and Empirical Evidence," Journal of Accounting Literature ,Vol. 23(2004), pp. 153 - 193.
8M. C. Jensen & W. H. Meckling,"Theory of the Firm: Managerial Behavior, Agency Costs and Ownership Structure,"Journal of Financial Economics, Vol. 3, No. 4( 1976), pp. 305 - 360.
9J.P.H. Fan & T. J. Wong," Do External Auditors Perform a Corporate Governance Role in Emerging Markets? Evidence from Eastern Asia," Journal of Accounting Research, Vol. 43, No. 1 (2005), pp. 35 - 72.
10W. A. Wallace,"The Economic Role of the Audit in Free and Regulated Markets.. A Look Back and a Look Forward," Research in Accounting Regulation ,Vol. 17(2004) ,pp. 267 - 298.