请各位大侠帮帮忙，本人急需如下文献为写论文：

discussion of "the effect of accounting restatements on earnings revisions and the estimated cost of capital" ;kasznik, ron;   review of accounting studies ; 1380-6653 ; 2004 ; 9 卷2期 ;

the effect of accounting restatements on earnings revisions and the estimated cost of capital ;hribar, paul ;jenkins, nicole thorne;   review of accounting studies ; 1380-6653 ; 2004 ; 9 卷2期 ;

discussion of "the role of information precision in determining cost of equity capital" ;williams, michael;   review of accounting studies ; 1380-6653 ; 2004 ; 9 卷2期 ;

the role of information precision in determining the cost of equity capital ;botosan, christine a ;plumlee, marlene a ;xie, yuan;   review of accounting studies ; 1380-6653 ; 2004 ; 9 卷2期 ;