Louis, M. R.
(1985). An investigator's guide to workplace culture. In P. J. Frost, L. F. Moore, M. R. Louis, C. C. Lundberg, & J. Martin (Eds.), Organizational culture (pp. 73-93). Beverly Hills, CA: Sage.
2.
Martin, J.
(1993). Cultures in organizations. New York: Oxford University Press.
3.
Trochim, W.M.K.
(1989). An introduction to concept mapping for planning and evaluation. Evaluation and Program Planning, 12, 1-16.