7Joint Committee of Public Accounts,The AuditorGeneral:AUy of the People and Parlia- ment[R].Report296,Australia Government Pub- lishing Service, CANBERRA. 1989.
9Jensen M C,W H Meckling.Theory of the Firm:Managerial Behavior,Agency Costs, and Ownership Structure [J].Journal of Finan- cialEconomics, 1976, (3) : 305 -360.
7Adams,Michael B. (1994). Agency theory and the internal audit. Managerial Auditing Journal, Vol. 9 No. 8,1994,8 - 12.
8Aldhizer Ⅲ,George R,James D Cashell (1996). A tale of two companies: The decision to outsource intema/auditing. Intema/Auditing, winter 1996, Vol. 11, Iss. 3,10 - 15.
9Aldhizer Ⅲ, George R, James D Cashell, Dale R Martin(2003). Internal audit outsourcing. The CPA Journal, Aug 2003, Vol. 73, Iss. 8,38 - 42.
10Caplan,Dennis H. &Michad Kirschenheiter (2000). Outsourcing and audit risk for internal audit services. Contemporary Accounting Research, Fall 2000,387 - 428.
