[2] Liu Jianying. Analysis and Evaluation of Profitability of Listed Companies [J]. Communication Accounting, 1999, (09).
[3] Wang Fuqiang, Xu Jingzhen. Analysis of profitability of listed companies [J]. Accounting Monthly, 2004, (23).
[4] Liu Shurong. Analysis of profitability of listed companies [J]. Journal of Chongqing University of Commerce, 2000, (04).
[5] Zhang Tao. Profitability analysis of listed companies in China [J]. Heilongjiang Accounting, 2002, (03).
[6] Huang Xianling, Wu. Analysis of profitability index of joint-stock enterprises [J]. journal of higher correspondence education (Natural Science Edition), 200 1, (0 1).
[7] Ping Li and Xiao Huimin. Improvement and perfection of enterprise profitability evaluation index [J]. Journal of Guangdong University of Finance, 2003, (05).
[8] Huang Ming, Guo Dawei. On the analysis of enterprise profitability [J]. Forestry Accounting, 1997, (03).
[9] Wang Tong. On the related issues of setting profitability analysis indicators in financial evaluation [J]. China Engineering Consulting, 2003, (05).
[10] Xu Xiurong. Analysis of the factors affecting the profitability of enterprises [J]. Journal of Jiangxi Radio and TV University, 2003, (02)