1. Aguilar, J. L. (1984). Trust and exchange: expressive and instrumental dimensions of reciprocity in a peasant community. Ethos, 12(1), 3–29.
2. Alvesson, M., & Skoldberg, K. (2000). Reflexive methodology: FcNew vistas for qualitative research. London: Sage.
3. Atkinson, P., & Hammersley, M. (1994). Ethnography and participant observation. In N. Denzin & Y. Lincoln (Eds.), Handbook of qualitative research (pp. 485–499). Thousand Oaks: Sage.
4. Ayer, A. J. (1959). Logical positivism. New York: Free Press.
5. Bazeley, P. (2008). Mixed methods in management research. In R. Thorpe & R. Holt (Eds.), The sage dictionary of quantitative management research (pp. 133–136). London: Sage.