1. Service–learning and democratic citizenship;Battistoni;Theory Into Practice,1997
2. Bigelow, B. (1997). The human lives behind the labels: The global sweatshop, Nike, and the race to the bottom. Rethinking Schools, 11 (4), 1+.
3. Coles, R. (1993). The call of service. Boston: Houghton-Mifflin.
4. School-based community service: What we know from research and theory;Conrad;Phi Delta Kappan,1991
5. Council of Chief State School Officers. (1995). Integrating service–learning into teacher education: Why and how, Portraits of improving teacher education through service–learning. Washington, DC: Council of Chief State School Officers.