1. Klang, M.: Free Software and Open Source: The Freedom Debate and its Consequences. First Monday 10, 3–7 (2005)
2. Hnizdur, S.: The IDA Open Source Migration Guidelines. European Communities, 1–148 (2003)
3. Lungo, J.H., Kaasbøl, J.: Experiences of Open Source Software in Institutions: Cases From Tanzania and Norway. In: 9th International Conference on Social Implications of Computers in Developing Countries, São Paulo (2007)
4. Lin, L.: Impact of User Skills and Network Effects on the Competition between Open Source and Proprietary Software. Electronic Commerce Research and Applications 7(1), 68–81 (2008)
5. Bhadauria, V.S., Mahapatra, R., Manzar, R.: Factors Influencing Adoption of Open Source Software - An Exploratory Study. In: AMCIS 2009 (2009)