1. Astin, A. W., Vogelgesang, L. J., Ikeda, E. K., & Yee, J. A. (2000). How service learning affects students. Where is the rest? Executive summary. Los Angeles, CA: Higher Education Research Institute.
2. Billig, S. H. (2000). The effects of service learning (Service Learning General Paper 42). Retrieved from
http://digitalcommons.unomaha.edu/slceslgen/42
.
3. Boland, J. (2009). Teaching and learning through civic engagement: Prospects for sustainability in teacher education. Issues in Educational Research, 20(1), 1–20.
4. Butin, D. W. (2006). The limits of service-learning in higher education. The Review of Higher Education, 29(4), 473–498.
5. Buchanan, J., Major, J., Harbon, L., & Kearney, S. P. (2017). Preparing teachers through international experience: A collaborative critical analysis of four Australian programs. In C. Reid & J. Major (Eds.), Global teaching: Southern perspectives on working with diversity (pp. 167–188). New York, NY: Palgrave Macmillan.