3Mark Lalham, "The Corporate Monitoring Firm",Corporale Governance - An International Review, Vol: 7,Jan 1999. No. 1.
4Grossman, S. attd Hart, O. "Take - over bids.the free - rider problem, and the theory of the corporalion". Bell Journal of Economics, Vol. Ⅱ, Spring 1980.
5Sanjai Bhagat and Bernard Blac. "Independent directors", The New Palgrabe Dictionary for Economics and Law, Stockton Press. 1998.
6Elson, Charles M, . "The Duly of Care, Compensation, and Stock Ownership", University of Cincinnati Law Review, Vol: 63. 1995.
7Bernard S. Black, "Shareholder Activism and Corporate Governance in the United States", The New Palgrave Dictionary for Economies and Law, Stoekkton Press,1998.
8Gilsoa, Ronald J.. and Reinier Kraakman, "Reinveating the Outside Director: and Agenda for Investors",Stand ford Law Review. Vol: 43. 1991.