1. Aamodt, P.O., .Hybertsen, I.D., .Røsdal, T., Stensaker, B., Caspersen, J., & Federici, R.A. (.2019). Evaluering av den nasjonale rektorutdanningen 2015–2019. [Evaluation of the national principal education]. Nordisk institutt for studier av innovasjon, forskning og utdanning. [Nordic Institute for Studies in Innovation, Research and Education].
2. Argumentation and constructive interaction;Baker,1999
3. Constructing networks of action-relevant episodes: An in-situ research methodology;Barab;Journal of the Learning Sciences,2001
4. When smart groups fail;Barron;Journal of the Learning Sciences,2003
5. Social research methods;Bryman,2012