求一篇关于激励企业员工的英语文献（pdf或word格式）

[1] Wiley,C。What motivates employees according to over 40 years of motivation surveys[J]。International Journal of Manpower,1997,18(3):263-280。[2] Fudge,R。S。,Schlacter,J。L。Motivating Employees to Act Ethically:An Expectancy Theory Approach[J]。Journal of Business Ethics,1999,18(3):295-304。[3] Burgess,D。What motivates employees to transfer knowledge outside their work unit?[J]。Journal of Business Communication,2005,42(4):324。查到三篇不错的文献。另本人利用业余时间在百度知道里免费给网友查专业文献,纯属业余爱好,发的文献无存稿,请无关人员勿骚扰。