1. Traceability-enabled refactoring for managing just-in-time requirements;Niu,2014
2. L. Chung, J. C. S. do Prado Leite, On Non-Functional Requirements in Software Engineering, Springer Berlin Heidelberg, pp. 363–379. doi:10.1007/978-3-642-02463-4_19.
3. Dealingwith non-functional requirements: three experimental studies of a process-oriented approach;Chung,1995
4. On non-functional requirements;Glinz,2007
5. On the distinction of functional and quality requirements in practice;Eckhardt,2016