4Andrew J.Leone.2007.Factors related to internal control disclosure:A discussion of Ashbaugh,Collins,and Kinney (2007) and Doyle,C,e and McVay (2007).Journal of Accounting and Economics,44:224 -237
5Doyle.J,W.Ge and S.McVay.2006.Determinants of weaknesses in internal control over financial reporting.Journal of Accounting and Economics,44:193 -223
6Geiger.M and Taylor.P.2003.CEO and CFO certifications of financial information.Accounting Horizons,17:357 -368