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 forevaluators (New Directions for Program Evaluation, No. 66, pp. 19-26). San Francisco: Jossey-Bass.
2.
Joint Committee on Standards for Educational Evaluation. (1994). The program evaluation standards (2nd ed). Thousand Oaks, CA: Sage.
3.
Torres, R. T., Preskill, H., & Piontek, M. E. (1996). Evaluation strategies for communicating and reporting: Enhancing leaning in organizations. Thousand Oaks, CA: Sage.
4.
Weiss, C. H. (1991). Evaluation research in the political context: Sixteen years and four administrations later. In M. W. McLaughlin & D. C. Phillips (Eds.), Evaluation and education: At quarter century (pp. 211-231) (Ninetieth Yearbook of the National Society for the Study of Education). Chicago: University of Chicago Press.