2[2]ARMSTRONG M. Strategic Human Resource Management [M]. London: Kogan Page Press, 2000.
3[1]Wright,P.M.& Snell,S.A,Toward a Unifying Theory for Exploring Fit and Flexibility in stra tegic human resource management.Academy of Management Review
4[2]Wright.P.M Becoming a Strategic Partner: The role of Human Resource in Going competitive Adventage,1998