8Yuen, D.C.Y., Goal characteristics, communication and reward systems, and managerial propensity to create budgetary slack [ J ]. Managerial Auditing Journal, 2004. Vol. 19 No. 4, pp. 517-532.
9Kahn, R. et al., Organizational Stress: Studies in Role Conflict and Ambiguity[M]. 1964.New York: Wiley.
10Singh,S.K. and Amit Kumar. Application of Remote sensing and GIS in Environmental Engineering[J].Jou.. of Institution of Public Heahh Engineers(India),Vol. 1998, No. 4.