6Fredrik Nordin. Outsourcing services in turbulent contexts: lessons from a multinational systems provider. [ M ] Leadership & Organization Development Journal 27.4 ( April 2006) : 296 - 315.
714, Marl Sako. Outsoureing and offshofing: implications for productivity of business services. [ M ] Oxford Review of Econmomic Policy 22.4 (Winter 2006) : 499 (14) .
