1. Barnes, S., & Lewin, C. (2005). An introduction to inferential statistics: Testing for differences and relationships. In B. Somekh & C. Lewin (Eds.), Research methods in the social sciences (pp. 226–235). London: Sage.
2. Björk, B. C. (2004). Open access to scientific publications—An analysis of the barriers to change? Information Research, 9(2), 170.
3. Björk, B. C., Welling, P., Laakso, M., Majlender, P., Hedlund, T., & Guonason, G. (2010). Open Access to the scientific journal literature: Situation 2009. PLoS ONE. doi: 10.1371/journal.pone.0011273 .
4. Bohannon, J. (2013). Who’s afraid of peer review? Science, 342(6154), 60–65.
5. Børing, P., Flanagan, K., Kaloudis, A., & Karakasidou, A. (2010). Mobility survey of the higher education sector. Report. Retrieved 5 January, 2015, from https://www.escholar.manchester.ac.uk/uk-ac-man-scw:158492/