1. Alexander, R. (2008). Essays on pedagogy. Routledge.
2. Athman, J. A., & Monroe, M. C. (2001). Elements of effective environmental education programs (pp. 37–48). University of Florida, School of Forest Resource and Conservation.
3. Ballantyne, R., & Packer, J. (2009). Introducing a fifth pedagogy: Experience-based strategies for facilitating learning in natural environments. Environmental Education Research, 15(2), 243–262.
4. Barton, D. (1994). Literacy. An introduction to the ecology of written language. Blackwell Publishers Ltd.
5. Baynham, M., & Prisloo, M. (Eds.). (2009). The future of literacy studies. Palgrave Macmillan.