1. Product portfolio management best practices for new product development: a review of models;Doorasamy;Foundations of management,2017
2. Towards a service portfolio management framework;Kohlborn,2009
3. Portfolio management for new product development: results of an industry practices study;Cooper;r & D Management,2001
4. How to strengthen customer loyalty, using customer segmentation?;Melnic;Bulletin of the Transilvania University of Brasov. Series V: Economic Sciences,2016
5. Data driven product portfolio analysis of electric motors based on product platforms using knowledge-based systems;Tüchsen,2019