1. Albers, A., Bursac, N., & Wintergerst, E. (2015). Product generation development–importance and challenges from a design research perspective. New Developments in Mechanics and Mechanical Engineering, 16–21.
2. Albers, A., Bursac, N., & Rapp, S. (2016). PGE-Product Generation Engineering-Case Study of the Dual Mass Flywheel. In DS 84: Pro-ceedings of the DESIGN 2016 14th International Design Conference (pp. 791-800)
3. Process models in design and development;Wynn;Research in Engi-neering Design.,2018
4. Product development process modeling;Smith;Design Studies.,1999
5. Müller P, Blessing L. Development of Product-Service-Systems – Comparison of Product and Service Development Process Models. International Conference on Engineering Design, ICED07. 2007:245–246