1. Bos, N., et al.: From shared databases to communities of practice: a taxonomy of collaboratories. J. Comput.-Mediat. Commun. 12, 652–672 (2007)
2. Corbin, J., Strauss, A.: Basics of Qualitative Research: Techniques and Procedures for Developing Grounded Theory, 4th edn. SAGE Publications Inc., Thousand Oaks (2014)
3. Crowston, K., Howison, J., Masango, C., Eseryel, Y.: Face-to-face interactions in self-organizing distributed teams. In: Presentation at the OCIS Division, Academy of Management Conference (2005).
http://floss.syr.edu/StudyP/ftf2005.pdf
4. Greeno, J.G.: Gibson’s affordances. Psychol. Rev. 101(2), 336–342 (1994)
5. Hatton, L., Roberts, A.: How accurate is scientific software? IEEE Trans. Software Eng. 20, 785–797 (1994)