1. Barton, E. (2006). The Dropout Problem: Losing Ground, Educational Leadership. Journal of the Department of Supervision and Curriculum Development, 63, 14-18.
2. Baxter, P., & Jack, S. (2008). Qualitative Case Study Methodology: Study Design and Implementation for Novice Researchers. The Qualitative Report, 13, 544-559.
3. Best, J. W., & Kahn, J. V. (2006). Research in Education (10th ed.). Pearson Education Inc.
4. Applied Research and Evaluation Methods in Recreation
5. Using thematic analysis in psychology