1. The personal software process: experiences from denmark;Abrahamsson,2002
2. Personal Software Process: Classroom Experiences from Finland;Abrahamsson,2006
3. Basili, V. R., 1992. Software modeling and measurement: the Goal/Question/Metric paradigm.
4. Taxonomy of Educational Objectives;Bloom,1956
5. Balancing Agility and Discipline: A Guide for the Perplexed;Boehm,2003