References
- Parlett Malcolm, Hamilton David. Evaluation as Illumination: A New Approach to the Study of Innovatory Programmes, Occasional Paper 9. Center for Research in the Educational Sciences, University of Edinburgh. 1972
- Schermerhorn Gerry R., Williams Reed G. An empirical comparison of responsive and preordinate approaches to program evaluation. Educational Evaluation and Policy Analysis 1979; 1: 55–60
- Stake Robert E. To evaluate an arts program. Journal of Aesthetic Education 1976; 10: 115–133