1. Alliance for Service-Learning in Education Reform. (1993). Standards for quality for school-based service learning. Equity and Excellence in Education, 26(2), 71–73.
2. Astin, A., Vogelgesang, L., Ikeda, E., & Yee, J. (2000). How service-learning affects students. Higher Education Research Institute, UCLA.
3. Babbie, E. R. (2013). The practice of social research (13th ed.). Wadsworth Cengage Learning.
4. Braun, V., & Clarke, V. (2006). Using thematic analysis in psychology. Qualitative Research in Psychology, 3(2), 77–101.
5. Bringle, R., Hatcher, J., & McIntosh, R. (2006). Analyzing Morton’s typology of service paradigms and integrity. Michigan Journal of Community Service Learning, 13(1), 5–15.