Nørskov, Sladjana V., and Morten Rask. 2011. “Observation of Online Communities: A Discussion of Online and Offline Observer Roles in Studying Development, Cooperation and Coordination in an Open Source Software Environment”. Forum Qualitative Sozialforschung Forum: Qualitative Social Research 12 (3). https://doi.org/10.17169/fqs-12.3.1567.