3[2]Kippenberger ,T.(1997a), "Part1.Outsourcing: how close to the core can you go ?", The Antidote, Vol.2 No.6, pp. 20-1
4[3]LinderJ.C., Cole, M.I. and Jasobson, A.L.(2002), "Business transformation through outsourcing", Strategy and Leadership, Vol.30 No.4, pp. 23-8
5[4]Fill, C. and Visser, E.(2000)," The outsourcing dilemma: a composite approach to the make or buy decision", Management Decision, Vol.38 No.1, pp .43-50
6[5]Graham, R.(1993), "Outsourcing and keeping control: the key legal issues", Property Management, Vol. 11 No.2.
7[6]Udo, G.G. (2000), "Using analytic hierarchy process to analyze the information technology outsourcing decision" ,Industrial Management &Data Systems, Vol. 100 No.9, 421-9
8[7]Yasin,M.M.(2002), "The theory and practice of benchmarking :then and now", Benchmarking: An International Journal, Vol.9No.3, pp. 217-43
9[8]Peter R.Embleton (1998), "A practical guide to successful outsourcing" ,Empowerment in organizations, Vol 6 No.3, pp.94-106
10Audly Harris.1998, Impact of Organizational and Contract Flexbility on Outsourcing Contracts , Industrial Marketing Management, Vol.27.
