1. Alvarez, A., & Rogers, J. (2006). Going “out there”: Learning about sustainability in place. International Journal of Sustainability in Higher Education, 7(2), 176–188. doi: 10.1108/14676370610655940
2. Arizona State University School of Sustainability (n.d.). Challenge the world: Degrees of study. Retrieved August 3, 2010 from: http://schoolofsustainability.asu.edu/degrees/index.php
3. Brundiers, K., Wiek, A., & Redman, C. (in press). Real-world learning opportunities in sustainability – From classroom into the real-world. International Journal for Sustainability in Higher Education.
4. Calder, W., & Clugston, R. (2003). International efforts to promote higher education for sustainable development. Planning for Higher Education, 31(3), 30–44.
5. Calder, W., & Clugston, R. (2005). Education for a sustainable future. Journal of Geography in Higher Education, 29(1), 7–12. doi: 10.1080/03098260500030231