3Bassey, M., 1999, Case Study Research in Educational Settings, Buckingham and Philadelphia: Open University Press.
4Creswell, J., 1994, Research Design.. Qualitative and Quantitative Approaches, Thousand Oaks, CA: Sage Publications.
5Creswell, J,, 1998, Qualitative inquiry and research design: choosing among five traditions, Thousand Oaks, CA:Sage Publications.
6Eisenhart, K.M., 1989., Building theories from case study research, Academy of Management Review, 14:532-550.
7Eisenhardt, K.M., 1991, Better stories and better constructs.. The case for rigor and comparative logic, Academy of Management Review, 16.. 620-627.
8Hussey, J., & Hussey, R., 1997, Business Research, Basingstoke: Macmillan Press.Lincoln, Y. S., & Guba, E. G., 1985, Naturalistic inquiry, Beverly Hills, CA: Sage Publications.
9Patton, M. Q., 2002, Qualitative evaluation and research methods (3rd ed.), Thousand Oaks, CA.. Sage Publica-tions.
10Scapens, R.W., 1990, Researching management accounting practice: The role of case study methods, British Accounting Review, 22 (3): 259-281.
