Contains the keyword competencies
How Developers Acquire FLOSS Skills. In: . Open Source Systems: Adoption and Impact [Internet]. Springer International Publishing; 2015. pp. 23-32. http://dx.doi.org/10.1007/978-3-319-17837-0_3 oss-2015.pdf (225.43 KB) .
Open Source Software Projects as Virtual Organizations: Competency Rallying for Software Development. IEE Proceedings Software. 2002;149:3–17. crowston.pdf (92.14 KB) .