Pardo, W. (1997). Service learning in the classroom: Practical issues. In Schine, J. (Ed.). Service-Learning (pp.90-104). Chicago, IL: National Society for the Study of Education.

• 转引自郭芳妙（民85）。美国中小学服务学习之研究。未出版之硕士论文，国立台湾师范大学教育研究所，台北。