Clarke, A., Parry, H. & Shorter, C. (eds) (2005)
Action research: improving learning through the environment. National Association of Field Studies Officers publication
Riley, A. & Herbert, R. (1994).
Seeing the wood for the Trees – making the most of tree planting schemes. School Science Review. 76 (274) : 81-85.
Herbert, R.J.H. (1992).
The Medina Valley Centre, Fieldwork on the Isle of Wight. Journal of Biological Education.26 (3) : 167-170.