1. Planken B. Definitions of social responsibility. In: Idowu SO, Capaldi N, Zu L, Gupta AD. (eds) Encyclopedia of Corporate Social Responsibility. Springer, Berlin, Heidelberg. 2013.
2. Kraft RJ. Service learning: An introduction to its theory, practice, and effects. Advances in Education Research. 3. 1998.
3. Bringle RG, Hatcher JA. A service-learning curriculum for faculty. Michigan Journal of Community Service Learning 1995; 2:112-122.
4. Bender G, Jordaan R. Student perceptions and attitudes about community service-learning in the teacher training curriculum. South African Journal of Education 2007;27:631–654.
5. Heffernan K. Service-learning in higher education. Journal of Contemporary Water Research and Education. 2001; 119 (1).