2Brad Tuttle, Scott D. Vandervelde. 2007. An empirical examination of CobiT as an internal control framework for information technology[J]. International Journal of Accounting Information Systems(8): 240-263.
3Ed O'Donnell. 2004. Discussion of director responsibility for IT governance: a perspective on strategy[J]. International Journal of Accounting Information Systems(5): 101-104.
4IT Govemanece Institute. 2007. COBIT4.1[EB/OL]. http:// www.isaca.org.
