3Robert M. Bushman and Raffi J. Indjejikian, "Stewardship Value of 'Distorted' Accouting Disclosures" ,The Accouting.Review Vol. 66. No. 4, Octorber 1993.
4Kothari, " Capital Markets Research and in Accounting", Lecture of The 2001 Summer Symposium On Accounting Research ,2001.