5Eng, L. L. and Mak, Y. T. 2003. Corporate Governance and Voluntary Disclosure. Journal of Accounting and Public Policy, 22 : 325 - 345.
6Healy, P. M, and Palepu, K. 2001. lnlormation Asymmetry, Corporate Disclosure, and the Capital Markets: A Review ol the Empirical Disclosure Literature. Journal of Accounting and Economics, 31 : 405 - 440.
7Ho, S. M. , Wong, K. S. A. 2001. A Study of the Relationship between Corporate Governance Structures and the Extent of Voluntary Disclosure. Journal of International Accounting, Auditing and Taxation, 10:139 -158.
8Lang, M. , Lundholm, R. 1993. Cross - sectional Determinants of Analysts ratings of Corporate Disclosures. Journal of Accounting Research, 31 : 246 - 271.