American Evaluation Association, Task Force on Guiding Principles for Evaluators. (1995). Guiding principles for evaluators. In W. R. Shadish, D. L. Newman, M. A. Scheirer, & C. Wye (Eds.), Guiding principles for evaluators. New Directions for Program Evaluation, 66 (pp. 19-26). San Francisco: Jossey-Bass.
2.
Guba, E. G., & Lincoln, Y. S. (1989). Fourth generation evaluation. Newbury Park, CA: Sage.
3.
Miles, M. B., & Huberman, A. M. (1994). Qualitative data analysis: An expanded sourcebook (2nd ed.). Newbury Park, CA: Sage.
4.
Schwandt, T. A. (1997). Qualitative inquiry: A dictionary of terms. Thousand Oaks, CA: Sage.
5.
Schwandt, T. A., & Halpern, E. S. (1988). Linking auditing and metaevaluation: Enhancing quality in applied research. Thousand Oaks, CA: Sage.
6.
Seidman, I. E. (1991). Interviewing as qualitative research. New York: Teachers College Press.
7.
Strike, K. A., & Soltis, J. F. (1998). The ethics of teaching (3rd ed.). New York: Teachers College Press.
8.
Whitmore, E., & Ray, M. L. (1989). Qualitative evaluation audits. Evaluation Review, 13, 78-90.
