1. Capitalizing on Complexity;IBM,2010
2. Fighting Portfolio Complexity;Hirose,2017
3. Management Tools 2017 – An Executive’s Guide;Rigby,2017
4. A Framework for the Management of Product Variety;Da Silveira;International Journal of Operations & Production Management,1998
5. Theoretical versus Actual Product Variety: How Much Customisation do Customers Really Demand?;Stäblein;International Journal of Operations & Production Management,2011