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European Management Review > 21 > 1 > 3 - 8
Global Strategy Journal > 7 > 3 > 233 - 240
AMS Review > 2014 > 4 > 1-2 > 32-43
AMS Review > 2013 > 3 > 1 > 38-49
AMS Review > 2013 > 3 > 1 > 3-17
International Journal of Project Management > 2007 > 25 > 4 > 423-436