1. Albu, O. B., Larsen, F., Sigurdarson, H., Andersen, K. R., & Hansen, L. L. G. (2013). What is Business Anthropology? An ethnographic study of an explorative workshop. Journal of Business Anthropology. Retrieved from http://rauli.cbs.dk/public/journals/20/StaticPages/casestudies/Albu_mfl_CS5.pdf
2. American Philosophical Association. (1990) Critical thinking: A statement of expert consensus for purposes of educational assessment and instruction (The Delphi Report). ERIC Document number ED 315-423. Retrieved from http://files.eric.ed.gov/fulltext/ED315423.pdf
3. Three generations of distance education pedagogy.;T.Anderson;International Review of Research in Open and Distance Learning,2011
4. Angelo, T., & Boehrer, J. (2002). Case learning: How does it work? Why is it effective? Case Method Website: How to Teach with Cases. Santa Barbara, CA: University of California. Retrieved from http://www.soc.ucsb.edu/projects/casemethod/teaching.html