1. Astin, A. W., L. J. Vogelgesang, E. K. Ikeda, and J. A. Yee. 2000. How service learning affects students. (Paper 144). Los Angeles, CA: Higher Education Research Institute. http://digitalcommons.unomaha.edu/slcehighered/144. Accessed 15 April 2017.
2. Effect of Service-Learning on Knowledge About Older People and Faculty Teaching Evaluations in a Physical Therapy Class
3. Civil, M. 2008. Mathematics teaching and learning of immigrant students: A look at the key themes from recent research. Paper presented for ICME Survey Team 5: Mathematics Education in Multicultural Multilingual Environments, Monterey, Mexico.