9Ballou. B., Earley C. E, and Rich. J. S, 2004. the Impact of Strategic-positioning Information on Auditor Judgments about Business-process Performance. Auditing: A Journal of Practice & Theory, Vol. 23, No. 2, Sep: 71 - 88.
10Rittenberg L. E., and Schwieger. B. J. 2004. Auditing: Concepts for a Changing Environment. Thomson Learning.