1. Apelgren, K., & Giertz, B. (2010). Pedagogical competence – A key to pedagogical development and quality in higher education. In K. Apelgreen & T. Olsson (Eds.), A Swedish perspective on pedagogical competence (pp. 25–40). Uppsala: Uppsala University.
2. Apelgren, K., & Olsson, T. (Eds.). (2010). A Swedish perspective on pedagogical competence. Uppsala: Uppsala University.
3. Bartholomew, D. J., Steele, F., Galbraith, J., & Moustaki, I. (2008). Analysis of multivariate social science data. Boca Raton: Chapman and Hall/CRC.
4. Berk, R. A. (2005). Survey of 12 strategies to measure teaching effectiveness. International journal of teaching and learning in higher education, 17(1), 48–62.
5. Boud, D., Cohen, R., & Sampson, J. (2014). Peer learning in higher education: Learning from and with each other. Oxon: Routledge.