1. Feedback: How does it impact software engineers?;Sach,2012
2. On the role of user feedback in software evolution: a practitioners’ perspective;van Oordt,2021
3. How do practitioners capture and utilize user feedback during continuous software engineering?;Johanssen,2019
4. Software product lines - practices and patterns;Clements,2002
5. Promote-pl: a round-trip engineering process model for adopting and evolving product lines;Krüger,2020